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langchain[patch]: Turn on all deprecations for 0.2 (#21999)

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- Turn on all 0.2 import deprecations.
- Update error messag with URL to upgrade instructions.
This commit is contained in:
Eugene Yurtsev 2024-05-21 17:33:43 -04:00 committed by GitHub
parent a042e804b4
commit 90f4d8842f
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GPG Key ID: B5690EEEBB952194
1 changed files with 7 additions and 29 deletions
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36
libs/langchain/langchain/_api/module_import.py
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@ -12,33 +12,6 @@ ALLOWED_TOP_LEVEL_PKGS = {
}
# For 0.1 releases keep this here
# Remove for 0.2 release so that deprecation warnings will
# be raised for all the new namespaces.
_NAMESPACES_WITH_DEPRECATION_WARNINGS_IN_0_1 = {
"langchain",
"langchain.adapters.openai",
"langchain.agents.agent_toolkits",
"langchain.callbacks",
"langchain.chat_models",
"langchain.docstore",
"langchain.document_loaders",
"langchain.document_transformers",
"langchain.embeddings",
"langchain.llms",
"langchain.memory.chat_message_histories",
"langchain.storage",
"langchain.tools",
"langchain.utilities",
"langchain.vectorstores",
}
def _should_deprecate_for_package(package: str) -> bool:
"""Should deprecate for this package?"""
return bool(package in _NAMESPACES_WITH_DEPRECATION_WARNINGS_IN_0_1)
def create_importer(
package: str,
*,
@ -109,7 +82,6 @@ def create_importer(
not is_interactive_env()
and deprecated_lookups
and name in deprecated_lookups
and _should_deprecate_for_package(package)
):
# Depth 3:
# internal.py
@ -127,6 +99,9 @@ def create_importer(
f">> from {package} import {name}\n\n"
"with new imports of:\n\n"
f">> from {new_module} import {name}\n"
"You can use the langchain cli to **automatically** "
"upgrade many imports. Please see documentation here "
"https://python.langchain.com/v0.2/docs/versions/v0_2/ "
),
)
return result
@ -139,7 +114,7 @@ def create_importer(
try:
module = importlib.import_module(fallback_module)
result = getattr(module, name)
if not is_interactive_env() and _should_deprecate_for_package(package):
if not is_interactive_env():
# Depth 3:
# internal.py
# module_import.py
@ -156,6 +131,9 @@ def create_importer(
f">> from {package} import {name}\n\n"
"with new imports of:\n\n"
f">> from {fallback_module} import {name}\n"
"You can use the langchain cli to **automatically** "
"upgrade many imports. Please see documentation here "
"https://python.langchain.com/v0.2/docs/versions/v0_2/ "
),
)
return result