Pydantic github - 4k Code Issues 489 Pull requests 17 Discussions Actions Projects Security 1 Insights Releases Tags Sep 05, 2022 samuelcolvin v1.

 
They've got a specifically designed root attribute for this very purpose:. . Pydantic github

It's easy to use. parsing pydantic rust schema validation json-schema. I am trying to emulate a similar behavior to typescripts interface with arbitrary key names for a pydantic model, but am running in to some issues. Star 11. I am trying to emulate a similar behavior to typescripts interface with arbitrary key names for a pydantic model, but am running in to some issues. from typing import Any, List from pydantic import BaseModel, validator class BaseModelWithContext (BaseModel): context: Any # your context @validator ('*', each_item=True, pre=True) def add_context (cls, value, values, field): if isinstance (field. In pydantic==2. #8271 opened 2 weeks ago by BaptisteSaves. 5 of 13 tasks. Pydantic is a popular data validation library for Python that is also building cloud services for developers. Often would require custom implementations for the tradeoff of performance vs. Another solution is to create a new datatype class and move the validation to that class. pydantic can optionally be compiled with cython which should give a 30-50% performance improvement. 8 :: Anaconda, Inc. items (): # retrieve right. See the latest features, installation, and documentation on GitHub. when you create the pydantic model. Unfortunately, due to the way pydantic currently handles model parsing (where subclasses are allowed, as shown in the example above), a rather large amount of infrastructure has been created in fastapi to create a "copy of the to make sure no extra data is leaked fastapi currently takes whatever you return from your endpoint function, dumps. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. very easy to achieve as demonstrated above. Settings management using Pydantic, this is the new official home of Pydantic's BaseSettings. This project was to solve some simple use cases, to generate dynamic Pydantic models from SQLAlchemy models. This Python library tries to ease parsing and dumping data from and to Excel's xlsx (also known as Office Open XML Workbook) with the help of pydantic models. If you don’t want to use pydantic’s BaseModel you can instead get the same data validation on standard dataclasses (introduced in python 3. dataclasses in the generated docs: pydantic in the generated docs: This, however is not true for dataclasses, where __init__ is generated on class creation. Having the default throw that precision on the floor feels unhelpful, and counterintuitive. - GitHub - koxudaxi/datamodel-code-generator: Pydantic model and dataclasses. closed this as completed on Feb 6, 2018. samuelcolvin added a commit that referenced this issue on Dec 27, 2018. " - The Zen of Python). parsing pydantic rust schema validation json-schema. Pydantic has 16 repositories available. in this case you set pattern in Field, but the type is list[str] | None - a union, so what pydantic is naively doing is adding "patern": ". Initial Checks I confirm that I'm using Pydantic V2 Description With the new release, the package descritption exceeeds the maximum bytes lengths of azure devops, this is also happens because of HT. I have searched GitHub for a duplicate issue and I'm sure this is something new; I have searched Google & StackOverflow for a solution and couldn't find anything; I have read and followed the docs and still think this is a bug; I am confident that the issue is with pydantic (not my code, or another library in the ecosystem like FastAPI or mypy. Pydantic ignores them too. samuelcolvin opened this issue on Jun 27, 2019 · 18 comments. Add explicit type hint to BaseSettings. Further development of Patito is now done at JakobGM/patito. This package also comes with pydantic_numpy. Whether you're a seasoned developer or just starting out, you'll find Instructor's approach intuitive and its results insightful. PR #10008 by @tiangolo. No branches or pull requests. It's important to pass a reference to the BaseSettings instance in order to extract the list of relevant fields and. you monster. Being able to assign multiple aliases would be a huge time-saver for this. Aug 26, 2021 · Hrabal on Sep 23, 2022. PrettyWood added a commit to PrettyWood/pydantic that referenced this issue on Dec 18, 2020. Pydantic version import pydantic; print (pydantic. BaseModel and pydantic. You can have no validator at all 😃. It has 15 repositories on GitHub, including pydantic-core, pydantic-settings, and pydantic-extra-types, and 486 followers from the UK. Revert "fix (deps): update dependency pydantic to v1. from typing import ClassVar from pydantic import BaseModel class FooModel ( BaseModel ): __name__ = 'John' age : int const argument (if I am understanding the feature correctly) makes that field assignable once only. I believe that some of hydra-zen's function make it so that pydantic and Hydra can be used together! I am hoping to get some feedback from folks on the pydantic team. Specifically, extensions such as spacy and openapi-python-client are currently limited to Pydantic versions that are less than 2. If you're installing manually, install cython before installing pydantic and compilation should happen automatically. Add JSON-compatible float constraints for NaN and Inf #3994. Pydantic is a Python package that allows you to define and validate data using Python type hints. Define your data structure used in (query, json, headers, cookies, resp) with pydantic. ItemOut PaginationOut ItemOut =1 per_page=1 =1 total=1 TypeAdapter ItemOut) Query parameters turned into args and kwargs: Incorrect definition for PaginationOut [ItemOut] model. Polyfactory is a simple and powerful mock data generation library, based around type hints and supporting dataclasses, typed-dicts, pydantic models, msgspec structs and more. json, ujson, simplejson, load vs. Djantic is a library that provides a configurable utility class for automatically creating a Pydantic model instance for any Django model class. 11-20: As you see, we selected the simplest variant to store translations, you can use any that you need. The usage documentation is the most complete guide on how to use Pydantic. Check data type of coulmns. In turn, some other packages have pydantic as a dependency of them, you can see an incomplete list of them here under "Used by". __logger__ attribute, even if it is initialized in the __init__ method and it isn't declared as a class attribute, because the MarketBaseModel is a Pydantic Model, extends the validation not only at the attributes defined as Pydantic attributes but also to. @mvanderlee if you're interested in a PR, you might look at modifying. 0 that causes errors for import spacy and any other spacy commands for python 3. It supports many standard library types,. 0, introduces new features, changes and fixes for the core and. The two features combined would result in being able to generate Pydantic models from JSON Schema. samuelcolvin mentioned this issue. Yeah, we talked about making it so that if models have the same generic origin that they are allowed for validation by pydantic core. pydantic-settings - for settings management. 1, pydantic-core ==2. Gr1N added a commit to Gr1N/pydantic that referenced this issue on Jul 6, 2018. Only use alias at system/API/language boundaries. aherle opened this issue on Feb 13, 2020 · 5 comments. 14 Is it possible to use more than 1 alias? I have data that can sometime have an attribute like_this and sometimes likeThis and I want to reuse the model Thanks!. In this PR I'm adding `first_name` and `last_name` to `User` Pydantic schema. Alternatively, they (or you) could use a static conditional (e. 1415 ) I am working with 2 separate codebases that communicate with each other. Adds burden of mantaining a similar but separate set of models. Alternatively, they (or you) could use a static conditional (e. You signed out in another tab or window. Get its alias and check to see if we have data alias = field. OpenAPI (v3) specification schema as Pydantic classes. Pydantic with dotenv support does not set environment variables. py from typing import Generic, TypeVar import numpy as np from pydantic. Define how data should be in. pydantic V2 is released by @davidhewitt in #99. GitHubGitHub sponsored Pydantic $750 in 2022. System Info pydantic_chain_test_code. samuelcolvin mentioned this issue. Adds burden of mantaining a similar but separate set of models. The solution would be to add the ability to add more arguments to the deep_update call, in the desired order (less relevant to most relevant source). I have searched GitHub for a duplicate issue and I'm sure this is something new; I have searched Google & StackOverflow for a solution and couldn't find anything; I have read and followed the docs and still think this is a bug; I am confident that the issue is with pydantic (not my code, or another library in the ecosystem like FastAPI or mypy. 2k 146 pydantic-settings Public Settings management using pydantic. This issue happens on 3. When I try to support Headers, I found that keys in headers are in different cases for different backend framework. By splitting pydantic for version 2 into pydantic and pydantic-setting it makes it impossible for libraries to support pydantic v1 and v2. Enum ): A = "A" class Model ( BaseModel ): m: t. py as it's not just related to JSON encoding. These warnings are ignored by default, so it has less to do with the warning itself as with the generated event. abstractmethod def type ( self) -> str : """The name of the type of fruit. Reload to refresh your session. This is fixed in pydantic-core, recursion cycles will be safely caught in pydantic v2. But now in pydantic==2. __logger__ attribute, even if it is initialized in the __init__ method and it isn't declared as a class attribute, because the MarketBaseModel is a Pydantic Model, extends the validation not only at the attributes defined as Pydantic attributes but also to. Then you might simply want to pass the user-instance into the pydantic-model (without the hassle of setting up a threadlocal just for validation). I'd be very flattered if you use pydantic in your package, I'm fine with you calling it pymongodantic. Comparison between autodoc sphinx and autodoc pydantic. 8; prior to Python 3. The factory parses the information stored in the pydantic model and generates a dictionary of kwargs that are passed to the Person class' init method. FastAPI + Pydantic + MongoDB REST API Example. OpenAPI has base64 format. I think it would be useful to have a specific constrained type for floats that accepts all floats except NaN. Create an Azure DevOps feed and try to download pydantic>=2. OpenAPI has base64 format. #8271 opened 2 weeks ago by BaptisteSaves. Checks I added a descriptive title to this issue I have searched (google, github) for similar issues and couldn't find anything I have read and followed the docs and couldn't find an answer After submitting this, I commit to one of: Look. Get its alias and check to see if we have data alias = field. Sep 14, 2020 · Pydantic ignores them too. You still need to make use of a container model: Whoever finds this during pydantic2 migration: The answer is nearly right, but outdated. Issues 379. Pydantic works great for managing the input data, it's trying to parse and transform the data for output (separate from Pydantic) that I was trying to speedup. json () ), takes precedence over alias. Its features and drawbacks compared to other Python JSON libraries: serializes dataclass. dtype, which adds subtyping support such as NDArray[pnd. Noxr3 opened this issue on Sep 9 · 1 comment. cached_property issues. match to validate strings with Field regex argument, as explained in #1396. 🙏 As part of a migration to using discussions and cleanup old issues, I'm closing all open issues with the "question" label. _logger or self. This issue happens on 3. Google¶ Extensive use of Pydantic in google/turbinia and other repos. The Pydantic Discord server is a great place to chat about Pydantic and ask quick questions. NOTE: You should not need to use pydantic-core directly; instead, use pydantic, which in turn uses pydantic-core. You signed in with another tab or window. json, ujson, simplejson, load vs. name of a pydantic model which should be omitted from the resulting typescript definitions. UUID first_name: str last_name: str. Specifically related to FastAPI, maybe this could be optional, otherwise it would be necessary to propagate the skip_validation, or also implement the same argument. Integration of FastAPI framework supported by Pydantic with SQLAlchemy ORM and PostgreSQL on asyncpg driver - GitHub - grillazz/fastapi-sqlalchemy-asyncpg: Integration of FastAPI framework supported by Pydantic with SQLAlchemy ORM and. 1 task done. The nature of pydantic validation is that it is done via parsing -- I don't think that you'll be able to use pydantic to validate a TypedDict without essentially having it parse the dict as a model. 23-24: To not include locale query parameter into every handler, we created a simple function get_locale, which we will include as a global dependency with Depends. Jan 18, 2019 · Pydantic version import pydantic; print (pydantic. 0, introduces new features, changes and fixes for the core and. Read our contribution guidelines and check out help-wanted issues. That said, thanks to cythonization, __slots__ , and other performance-oriented design choices, using pydantic may not be much slower than hand. change from typing import Literal to from typing_extensions import Literal. annotated-types: Reusable constraint types to use with typing. UUID first_name: str last_name: str. Type subscription requires python >= 3. As of pydantic 1. Question For bugs/questions: OS: Mac Python version import sys; print(sys. name has_data = has_data or obj. * Fix issue with unspecified generic type, fix #550 Seems to solve #550 With this change, models with bare `List` or `Dict` as a typehint still validate for type agreement, but don't validate the type of the parameters. † - all relaxations of from RFC 3339 are compliant with ISO 8601. FIZ] above as an enum field, so accessing value on the barfiz attribute, for example, is perfectly fine by Mypy's rules, but breaks during runtime. As part of pydantic V2, #1549 introduced the ability to access context external to model fields when validating data coming through model_validate and model_validate_json. erdantic: Entity Relationship Diagrams. samuelcolvin changed the title union with discriminant for proper object parsing support Literal to define constants on Jun 5, 2019. dataclass generator for easy conversion of JSON, OpenAPI, JSON Schema, and YAML data sources. : Generate dynamic Pydantic models from DB (e. erdantic is a simple tool for drawing entity relationship diagrams (ERDs) for Python data model classes. model_validate(obj) it will attempt to access every attribute in dir(obj) and pass that as an attribute. You can control some YAML-specfic options via the keyword options: to_yaml_str ( model, indent=4) # Makes it wider to_yaml_str ( model, map_indent=9, sequence_indent=7) #. But I will say that conceptually, in principle, objects go through a transition of 4 states: Model > Dict w/ python objects > dict of serializable types > string of dict. GitHub¶ GitHub sponsored Pydantic $750 in 2022. 1k Star 11. Pydantic is a Python package that allows you to define and validate data using Python type hints. Adds burden of mantaining a similar but separate set of models. This Python library tries to ease parsing and dumping data from and to Excel's xlsx (also known as Office Open XML Workbook) with the help of pydantic models. PrettyWood added a commit to PrettyWood/pydantic that referenced this issue on Dec 18, 2020. You switched accounts on another tab or window. 4 Pydantic natively features loading settings from dotenv files A Settings Handler using python-dotenv and/or system environment variables, to read all the settings from a Settings class based on pydantic. tolist () } DType = TypeVar ('DType') class TypedArray (np. I have searched (google, github) for similar issues and couldn't find anything. Pydantic is a Python library that validates and serializes data using type annotations, Rust core validation logic, and JSON Schema. bryan-hunt Bryan Hunt. FastAPI + Pydantic + MongoDB REST API Example. Pydantic is a Python package that allows you to define and validate data using Python type hints. OpenAPI (v3) specification schema as Pydantic classes. Pydantic version import pydantic; print (pydantic. Still, it would be nice to have the config option I suggest above. But you are right, you just need to change the check of name (which is the field name) inside the input data values into field. Compiled with Cython¶. Issues 379. Pydantic model and dataclasses. But I will say that conceptually, in principle, objects go through a transition of 4 states: Model > Dict w/ python objects > dict of serializable types > string of dict. Initial Checks I confirm that I'm using Pydantic V2 Description An instance of pydantic. class FunctionExplainerPromptTemplate. python yaml csv generator code-generator json-schema swagger openapi swagger-codegen datamodel openapi-codegen dataclass pydantic fastapi. Reload to refresh your session. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. That said, I think you should definitely be able to create a reusable annotation in just a few lines of code that will achieve the coercion logic you prefer on a per. tolist () } DType = TypeVar ('DType') class TypedArray (np. 8 :: Anaconda, Inc. if field. pydantic-xml extension. Extra Pydantic types. Aside on usage of __mro__: 1. create flask_pydantic_spec. jinja2 - Required if you want to use the default template configuration. When I call that, pydantic. Extensive use of Pydantic in DataDog/integrations-core and other repos; Communication with engineers from Datadog about how they use Pydantic. Oct 2, 2019 · Is it possible to use async methods as validators, for instance when making a call to a DB for validating an entry exists? OS: Ubuntu 18. This issue has been a sensitive one in the past, so I'm trying to tread lightly here. Example of direct usage. 1415 ) I am working with 2 separate codebases that communicate with each other. FIZ] above as an enum field, so accessing value on the barfiz attribute, for example, is perfectly fine by Mypy's rules, but breaks during runtime. pydantic / pydantic Public. Switching to pydantic v2 breaks this and returns this error. title - should work fine, you'd need to use Foo. Or perhaps note the following in documentation: from enum import Enum import pydantic. Python MIT 126 1,082 50 (1 issue needs help) 12 Updated 3 hours ago. : class User(BaseModel): username: str firstname: str lastname: str setup_index(User. Is there a good way to get pydantic to validate against the subclasses of an Abstract Base Class? This seems related to the discriminated union type described in #619. In the example from my link above, they explicitly demonstrate the use of anyOf by having a PetByType schema and a PetByAge schema, and use anyOf to accept either schema at the endpoint. Or at least dump it to a dict in that case prior to parsing. The real question is whether. Updating files. 1 task done. Another solution is to create a new datatype class and move the validation to that class. 5 82158ce Compare v2. If I want to use Decimals and don't want to maintain precision and am happy with floats mutating my data, having the option to chose that, if Decimal. 4k Code Issues 489 Pull requests 17 Discussions Actions Projects Security 1 Insights Releases Tags Sep 05, 2022. It uses openpyxl to interact with the Excel files. Not that common requirement. brooke monk nudes twitter, dry hump pornhub

Is there a way to get a name of the field of the pydantic object without hardcoding it as a string? Often one needs to provide the name of the field to some downstream code, e. . Pydantic github

class MyQuerysetModel ( BaseModel ): my_file_field: str = Field ( alias= [ 'my_file. . Pydantic github double asian blow job

I have therefore no idea how to integrate this in my code. samuelcolvin opened this issue on Jun 27, 2019 · 18 comments. parse_obj ( parsed_json_obj ), ) obj_in = PydanticModel ( **options ) logger. Get its alias and check to see if we have data alias = field. samuelcolvin closed this as completed in #339 on Dec 27, 2018. Noxr3 opened this issue on Sep 9 · 1 comment. 💭 🆘 🚁 I hope you've now found an answer to your question. loads may be required. Pydantic is a Python library for validation, serialization and deserialization of data. 1: Basic usage; 2: Querysets &. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. When constructing a JSON Schema from a model, Pydantic generates a pattern keyword from a Field regex argument, without any regex postprocessing. The docstring of methods will be parsed to fill. The import now should be: from pydantic. GitHub¶ GitHub sponsored Pydantic $750 in 2022. Checks I added a descriptive title to this issue I have searched (google, github) for similar issues and couldn't find anything I have read and followed the docs and still think this is a bug Bug Output of python -c "import pydantic. Converting data and renaming filed names #1264. Checks I added a descriptive title to this issue I have searched (google, github) for similar issues and couldn't find anything I have read and followed the docs and still think this is a bug Bug Output of python -c "import pydantic. The nature of pydantic validation is that it is done via parsing -- I don't think that you'll be able to use pydantic to validate a TypedDict without essentially having it parse the dict as a model. About Pydantic. I think the easiest is just to wrap you function in a class. SpecTree 🌟 (294) - API spec validator and OpenAPI document generator for Python web. May 28, 2019 · Either via an implementation inside pydantic which can eventually give way to a standard library implementation or via support typing typing_extensions. dict () and. Try to parse it in case obj has entries in it that map to this sub-object child_values [ member_name] = field. Overview Repositories Projects Packages People Sponsoring 5 Pinned pydantic Public Data validation using Python type hints Python 16. , if bar was missing); I would argue this is a useful capability. All subfields must be from this package as numpy dtypes have no Pydantic support. I have searched GitHub for a duplicate issue and I'm sure this is something new; I have searched Google & StackOverflow for a solution and couldn't find anything; I have read and followed the docs and still think this is a bug; I am confident that the issue is with pydantic (not my code, or another library in the ecosystem like FastAPI or mypy. But now in pydantic==2. utils; print (pydantic. However, Base64 is a standard data type. Having the default throw that precision on the floor feels unhelpful, and counterintuitive. Other Model behaviour - model_construct (), pickling, private attributes, ORM mode. Validator instance with the web framework name you are using, like api = Validator. The import now should be: from pydantic. No branches or pull requests. 🚀 S. Currently, pydantic would handle this by parsing first to MyExtendedModel, and then to MyModel (e. Pick a username Email Address Password. 7+; validate it with Pydantic. 6 Pydantic version 0. Initial Checks I confirm that I'm using Pydantic V2 Description I am building a system within my microservices (with FastAPI). CreateYamlSettings-- The pydantic PydanticBaseSettingsSource that will analyze your class for the following class variables: Files to be used -- under __env_yaml_files__ or model_config. load_alias only used for loading, takes precedence over alias. CreateYamlSettings-- The pydantic PydanticBaseSettingsSource that will analyze your class for the following class variables: Files to be used -- under __env_yaml_files__ or model_config. It's pretty obvious I've done something stupid, but I can't even get pydantic to import. 4, new renamed functions and JSON Schema input/output models with default values. You switched accounts on another tab or window. I expect to use base64 type for token, binary data like. I'm getting this too. Stack Overflow¶. #8271 opened 2 weeks ago by BaptisteSaves. from drf_pydantic import BaseModel class MyModel ( BaseModel ): name: str addresses: list [ str] Whenever you need a DRF serializer you can get it from the model like this: MyModel. Only use alias at system/API/language boundaries. 14 (which again is not an int) to an int field, pydantic will convert it to an int (thereby "loosing information") add the above statement prominently to the docs. Example of direct usage. Pydantic is a Python library for validation, serialization and deserialization of data. 4, new renamed functions and JSON Schema input/output models with default values. Initial Checks I have searched Google & GitHub for similar requests and couldn't find anything I have read and followed the docs and still think this feature is missing Description When I accidentally write a model definition that is wro. validate decorator validates query, body and form-data request parameters and makes them accessible two ways: Using validate arguments, via flask's request variable. So, you can combine it and use it with other SQLAlchemy models, or you could easily migrate applications with SQLAlchemy to SQLModel. Value range restrictions. Jan 18, 2019 · Pydantic version import pydantic; print (pydantic. Initial Checks I confirm that I'm using Pydantic V2 Description With the new release, the package descritption exceeeds the maximum bytes lengths of azure devops, this is also happens because of HT. from enum import Enum from pydantic import BaseModel class CallableWrapper : def __init__ ( self, f ): self. samuelcolvin closed this as completed in #339 on Dec 27, 2018. Oct 2, 2019 · It is meant as an easy and structured was to define validators using a pydantic like registration approach. Initial Checks I confirm that I'm using Pydantic V2 Description I've read through the migration guide, and didn't see anything about this, so I'm not sure if this is a bug in V2, or intended changed behavior. I was trying to define a pydantic class with abstract methods, which was harder than I thought due to metaclass conflicts. I'm also a little puzzled by how to represent, in pydantic, a Dictionary that has a field that could be missing, or could be a particular type. 5 package from it. Fork 1. New releases will be found on pypi as usual, no changes needed. parsing pydantic rust schema validation json-schema. 1 (2023-11-15) GitHub release. 2 and this plugin version 0. Saved searches Use saved searches to filter your results more quickly. May 28, 2019 · Either via an implementation inside pydantic which can eventually give way to a standard library implementation or via support typing typing_extensions. 10; or. This issue happens on 3. 3" BradenM/micropy-cli#369. Field Types - adding or changing a particular data type. Initial Checks I confirm that I'm using Pydantic V2 installed directly from the main branch, or equivalent Description The code example raises AttributeError: 'Foo' object has no attribute '__pydan. Used by Pydantic: email_validator - for email validation. model_post_init()` explicitly. Add explicit type hint to BaseSettings. dataclasses import dataclass @dataclass class : parent: Resource. If you never import pydantic. SQLAlchemy and Pydantic. That class Hero is a SQLModel model. The point about macos binaries is a good point though, it's possible most of the slowdown was in Pydantic and I should just try running on Linux first. very easy to achieve as demonstrated above. Moving the discriminator to an aggregate root model which has a list of the unionized variants seems to work just fine though. However, GitHub Actions needs to be able to run that image on it's non-compatible architecture, so you have to add a setup step in your workflow before the call to deploy with serverless to setup QEMU binaries,. BaseSettings Singleton option? #586. How to use with ABC / ABCMeta #120. Consider following. Plugins and integration with other tools - mypy, FastAPI, python-devtools, Hypothesis, VS Code, PyCharm, etc. OpenAPI (v3) specification schema as Pydantic classes. Saved searches Use saved searches to filter your results more quickly. Core validation logic for pydantic written in rust. ; annotated. To use this, you will need to create a sqlite database called `testdb. pydantic V2 is released by @davidhewitt in #99. The second approach is probably more code but would provide a cleaner separation of concerns. Saved searches Use saved searches to filter your results more quickly. The factory parses the information stored in the pydantic model and generates a dictionary of kwargs that are passed to the Person class' init method. VERSION): 0. This works fine and converts the JSON strings into the corresponding enum members: from enum import Enum from fastapi import FastAPI from pydantic import BaseModel class ColorEnum ( str, Enum ): orange = "orange" red = "red" green = "green" class Palette ( BaseModel ): colors: list [ ColorEnum ] app. See the latest features, installation, and documentation on GitHub. UPDATE 3: this seems to work: class BaseModel ( PydanticBaseModel ): class Config : @staticmethod def schema_extra ( schema, model ): for prop, value in schema. . google drive direct download link