无法导入 Pandas_Datareader

Unable to import Pandas_Datareader

我在 Ubuntu 16.04 中使用 Python 3.6。

来自这个非常简单的程序:

import pandas_datareader.data as web
import datetime
amzn = web.DataReader("AMZN", "yahoo", datetime(2000,1,1), datetime(2015,1,1))

我得到了这个令人印象深刻的错误列表:

 Traceback (most recent call last):
File "/SAT/time_series.py", line 1, in <module>
import pandas_datareader.data as web
File "/anaconda/lib/python3.6/site-packages/pandas_datareader/__init__.py", line 3, in <module>
from .data import (get_components_yahoo, get_data_famafrench, get_data_google, get_data_yahoo, get_data_enigma,  # noqa
File "/anaconda/lib/python3.6/site-packages/pandas_datareader/data.py", line 7, in <module>
from pandas_datareader.google.daily import GoogleDailyReader
File "/anaconda/lib/python3.6/site-packages/pandas_datareader/google/daily.py", line 1, in <module>
from pandas_datareader.base import _DailyBaseReader
File "/anaconda/lib/python3.6/site-packages/pandas_datareader/base.py", line 3, in <module>
import numpy as np
File "/anaconda/lib/python3.6/site-packages/numpy/__init__.py", line 146, in <module>
from . import add_newdocs
File "/anaconda/lib/python3.6/site-packages/numpy/add_newdocs.py", line 13, in <module>
from numpy.lib import add_newdoc
File "/anaconda/lib/python3.6/site-packages/numpy/lib/__init__.py", line 8, in <module>
from .type_check import *
File "/anaconda/lib/python3.6/site-packages/numpy/lib/type_check.py", line 11, in <module>
import numpy.core.numeric as _nx
File "/anaconda/lib/python3.6/site-packages/numpy/core/__init__.py", line 72, in <module>
from numpy.testing.nosetester import _numpy_tester
File "/anaconda/lib/python3.6/site-packages/numpy/testing/__init__.py", line 10, in <module>
from unittest import TestCase
File "/anaconda/lib/python3.6/unittest/__init__.py", line 64, in <module>
from .main import TestProgram, main
File "/anaconda/lib/python3.6/unittest/main.py", line 4, in <module>
import argparse
File "/SAT/argparse.py", line 1
if len(sys.argv) &gt; 1:
                    ^
SyntaxError: invalid syntax

除了程序尝试导入 pandas_datareader 时发生的错误外,我现在真的知道是什么导致了这个错误。

我是 data_reader 的新手,但我很确定导入命令在语法上是正确的。

谁能告诉我问题出在哪里?

试试这个:

import datetime

import pandas_datareader.data as web

amzn = web.DataReader("AMZN", "yahoo", datetime.datetime(2000,1,1), datetime.datetime(2015,1,1))

我想你已经用你自己的 /SAT/argparse.py 覆盖了 Python 模块 argparse

第 4 行中的

/anaconda/lib/python3.6/unittest/main.py 尝试导入 argparse(标准 Python 模块),但您的模块(有错误 len(sys.argv) &gt; 1:)首先跳入。

尝试将 /SAT/argparse.py 重命名为 /SAT/my_argparse.py

PS 尝试以不同的方式命名您自己的脚本和目录,这样它们就不会影响标准 Python 模块