adamerose
commented
3 years ago This is because I use typing.Literal which is only available in Python 3.8 and above. So a quick fix would be upgrade to Python 3.8. Fortunately it looks like it's possible to add backwards compatibility, so I'll do that when I get a chance and continue supporting Python 3.7
https://www.python.org/dev/peps/pep-0586/#backwards-compatibility
PLEASE FILL OUT THE TEMPLATE
Describe the bug
I run the sample code and get the error message.
File "/Users/davidliao/Documents/程式/code/Github/PythonBacktest/sample/test.py", line 2, in
from pandasgui import show
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pandasgui/init.py", line 15, in
from pandasgui.gui import show
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pandasgui/gui.py", line 13, in
from pandasgui.store import PandasGuiStore, PandasGuiDataFrameStore
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pandasgui/store.py", line 4, in
from typing import Dict, List, Union, Iterable, Literal
ImportError: cannot import name 'Literal' from 'typing' (/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/typing.py)
here's the sample code:
import pandas as pd from pandasgui import show df = pd.DataFrame({'a':[1,2,3], 'b':[4,5,6], 'c':[7,8,9]}) show(df)
Environment OS: 11.2.3 Python: 3.7.9 IDE: vscode
Package versions
TO GET ALL RELEVANT PACKAGE VERSIONS, RUN THIS COMMAND IN BASH AND PASTE THE OUTPUT
Davidde-MacBook-Pro:Backtest davidliao$ pip freeze | grep -i "pyqt|pandasgui|plotly|ipython|jupyter|notebook" ipython==7.18.1 ipython-genutils==0.2.0 jupyter==1.0.0 jupyter-client==6.1.7 jupyter-console==6.2.0 jupyter-core==4.6.3 jupyterlab-pygments==0.1.1 notebook==6.1.4 pandasgui @ git+https://github.com/adamerose/pandasgui.git@40327cd2763d830e761475df00d62b8cb29c3438 plotly==4.9.0 PyQt5==5.15.4 PyQt5-Qt5==5.15.2 PyQt5-sip==12.8.1 PyQtWebEngine==5.15.4 PyQtWebEngine-Qt5==5.15.2