使用PyInstaller打包Python脚本时遇'timedeltas模块未构建'错误求助

Hey there, let's get this PyInstaller packaging issue sorted out for you. That error pops up because PyInstaller's automatic dependency scanner often misses some of pandas' internal C-extended modules (like timedeltas)—they aren't directly imported in your script, but pandas relies on them under the hood.

Here are a few straightforward solutions to fix this:

1. Add Hidden Imports Directly in the Packing Command #

When running PyInstaller, use the --hidden-import flag to explicitly tell it to include the missing timedeltas module:

pyinstaller --hidden-import pandas._libs.tslibs.timedeltas your_script_name.py

If you run into similar missing module errors later, you can add more hidden imports separated by spaces, e.g., --hidden-import pandas._libs.tslibs.timedeltas --hidden-import pandas._libs.tslibs.np_datetime.

2. Use a .spec File for More Control #

If you prefer a reusable configuration, generate a spec file first:

pyinstaller your_script_name.py

This will create a your_script_name.spec file in your working directory. Open it with a text editor, find the hiddenimports line, and add the missing module:

hiddenimports=['pandas._libs.tslibs.timedeltas'],

Then repackage using the spec file:

pyinstaller your_script_name.spec

3. Quick Pre-Checks to Avoid Future Issues #

• Update Your Libraries: Outdated versions of pandas or PyInstaller can cause compatibility quirks. Upgrade both first:

  pip install --upgrade pandas pyinstaller
  

• Note on raw_input: If you're using Python 3, raw_input() was renamed to input()—this won't fix your current error, but it'll prevent a runtime error once you get the packaging working.

内容的提问来源于stack exchange，提问作者Potato