ImportError:没有名为pandas的模块

时间:2015-11-02 16:10:50

标签: python pandas

我正在尝试在python中编写代码来获取twitter数据我没有得到twython的错误。但我得到了大熊猫的错误​​。

我已经安装了pandas pip安装熊猫。但我仍然得到这个错误。请帮忙

F:\>pip install pandas
Collecting pandas
c:\python27\lib\site-packages\pip\_vendor\requests\packages\urllib3\util\ssl_.py
:90: InsecurePlatformWarning: A true SSLContext object is not available. This pr
events urllib3 from configuring SSL appropriately and may cause certain SSL conn
ections to fail. For more information, see https://urllib3.readthedocs.org/en/la
test/security.html#insecureplatformwarning.
  InsecurePlatformWarning
  Using cached pandas-0.17.0-cp27-none-win32.whl
Requirement already satisfied (use --upgrade to upgrade): pytz>=2011k in c:\pyth
on27\lib\site-packages (from pandas)
Requirement already satisfied (use --upgrade to upgrade): python-dateutil in c:\
python27\lib\site-packages (from pandas)
Collecting numpy>=1.7.0 (from pandas)
  Downloading numpy-1.10.1.tar.gz (4.0MB)
    100% |################################| 4.1MB 26kB/s
Requirement already satisfied (use --upgrade to upgrade): six>=1.5 in c:\python2
7\lib\site-packages (from python-dateutil->pandas)
Building wheels for collected packages: numpy
  Running setup.py bdist_wheel for numpy
  Complete output from command c:\python27\python.exe -c "import setuptools;__fi
le__='c:\\users\\sangram\\appdata\\local\\temp\\pip-build-m6knxg\\numpy\\setup.p
y';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))"
 bdist_wheel -d c:\users\sangram\appdata\local\temp\tmppmwkw4pip-wheel-:
  Running from numpy source directory.
  usage: -c [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
     or: -c --help [cmd1 cmd2 ...]
     or: -c --help-commands
     or: -c cmd --help

  error: invalid command 'bdist_wheel'

  ----------------------------------------
  Failed building wheel for numpy
Failed to build numpy
Installing collected packages: numpy, pandas
  Running setup.py install for numpy
    Complete output from command c:\python27\python.exe -c "import setuptools, t
okenize;__file__='c:\\users\\sangram\\appdata\\local\\temp\\pip-build-m6knxg\\nu
mpy\\setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().rep
lace('\r\n', '\n'), __file__, 'exec'))" install --record c:\users\sangram\appdat
a\local\temp\pip-ll4zaf-record\install-record.txt --single-version-externally-ma
naged --compile:
    blas_opt_info:
    blas_mkl_info:
      libraries mkl,vml,guide not found in ['c:\\python27\\lib', 'C:\\', 'c:\\py
thon27\\libs']
      NOT AVAILABLE

    openblas_info:
      libraries openblas not found in ['c:\\python27\\lib', 'C:\\', 'c:\\python2
7\\libs']
      NOT AVAILABLE

    atlas_3_10_blas_threads_info:
    Setting PTATLAS=ATLAS
      libraries tatlas not found in ['c:\\python27\\lib', 'C:\\', 'c:\\python27\
\libs']
      NOT AVAILABLE

    atlas_3_10_blas_info:
      libraries satlas not found in ['c:\\python27\\lib', 'C:\\', 'c:\\python27\
\libs']
      NOT AVAILABLE

    atlas_blas_threads_info:
    Setting PTATLAS=ATLAS
      libraries ptf77blas,ptcblas,atlas not found in ['c:\\python27\\lib', 'C:\\
', 'c:\\python27\\libs']
      NOT AVAILABLE

    atlas_blas_info:
      libraries f77blas,cblas,atlas not found in ['c:\\python27\\lib', 'C:\\', '
c:\\python27\\libs']
      NOT AVAILABLE

    blas_info:
      libraries blas not found in ['c:\\python27\\lib', 'C:\\', 'c:\\python27\\l
ibs']
      NOT AVAILABLE

    blas_src_info:
      NOT AVAILABLE

      NOT AVAILABLE

    non-existing path in 'numpy\\distutils': 'site.cfg'
    F2PY Version 2
    lapack_opt_info:
    openblas_lapack_info:
      libraries openblas not found in ['c:\\python27\\lib', 'C:\\', 'c:\\python2
7\\libs']
      NOT AVAILABLE

    lapack_mkl_info:
    mkl_info:
      libraries mkl,vml,guide not found in ['c:\\python27\\lib', 'C:\\', 'c:\\py
thon27\\libs']
      NOT AVAILABLE

      NOT AVAILABLE

    atlas_3_10_threads_info:
    Setting PTATLAS=ATLAS
      libraries tatlas,tatlas not found in c:\python27\lib
      libraries lapack_atlas not found in c:\python27\lib
      libraries tatlas,tatlas not found in C:\
      libraries lapack_atlas not found in C:\
      libraries tatlas,tatlas not found in c:\python27\libs
      libraries lapack_atlas not found in c:\python27\libs
    <class 'numpy.distutils.system_info.atlas_3_10_threads_info'>
      NOT AVAILABLE

    atlas_3_10_info:
      libraries satlas,satlas not found in c:\python27\lib
      libraries lapack_atlas not found in c:\python27\lib
      libraries satlas,satlas not found in C:\
      libraries lapack_atlas not found in C:\
      libraries satlas,satlas not found in c:\python27\libs
      libraries lapack_atlas not found in c:\python27\libs
    <class 'numpy.distutils.system_info.atlas_3_10_info'>
      NOT AVAILABLE

    atlas_threads_info:
    Setting PTATLAS=ATLAS
      libraries ptf77blas,ptcblas,atlas not found in c:\python27\lib
      libraries lapack_atlas not found in c:\python27\lib
      libraries ptf77blas,ptcblas,atlas not found in C:\
      libraries lapack_atlas not found in C:\
      libraries ptf77blas,ptcblas,atlas not found in c:\python27\libs
      libraries lapack_atlas not found in c:\python27\libs
    <class 'numpy.distutils.system_info.atlas_threads_info'>
      NOT AVAILABLE

    atlas_info:
      libraries f77blas,cblas,atlas not found in c:\python27\lib
      libraries lapack_atlas not found in c:\python27\lib
      libraries f77blas,cblas,atlas not found in C:\
      libraries lapack_atlas not found in C:\
      libraries f77blas,cblas,atlas not found in c:\python27\libs
      libraries lapack_atlas not found in c:\python27\libs
    <class 'numpy.distutils.system_info.atlas_info'>
      NOT AVAILABLE

    lapack_info:
      libraries lapack not found in ['c:\\python27\\lib', 'C:\\', 'c:\\python27\
\libs']
      NOT AVAILABLE

    lapack_src_info:
      NOT AVAILABLE

      NOT AVAILABLE

    running install
    running build
    running config_cc
    unifing config_cc, config, build_clib, build_ext, build commands --compiler
options
    running config_fc
    unifing config_fc, config, build_clib, build_ext, build commands --fcompiler
 options
    running build_src
    build_src
    building py_modules sources
    creating build
    creating build\src.win32-2.7
    creating build\src.win32-2.7\numpy
    creating build\src.win32-2.7\numpy\distutils
    building library "npymath" sources
    Running from numpy source directory.
    c:\users\sangram\appdata\local\temp\pip-build-m6knxg\numpy\numpy\distutils\s
ystem_info.py:1651: UserWarning:
        Atlas (http://math-atlas.sourceforge.net/) libraries not found.
        Directories to search for the libraries can be specified in the
        numpy/distutils/site.cfg file (section [atlas]) or by setting
        the ATLAS environment variable.
      warnings.warn(AtlasNotFoundError.__doc__)
    c:\users\sangram\appdata\local\temp\pip-build-m6knxg\numpy\numpy\distutils\s
ystem_info.py:1660: UserWarning:
        Blas (http://www.netlib.org/blas/) libraries not found.
        Directories to search for the libraries can be specified in the
        numpy/distutils/site.cfg file (section [blas]) or by setting
        the BLAS environment variable.
      warnings.warn(BlasNotFoundError.__doc__)
    c:\users\sangram\appdata\local\temp\pip-build-m6knxg\numpy\numpy\distutils\s
ystem_info.py:1663: UserWarning:
        Blas (http://www.netlib.org/blas/) sources not found.
        Directories to search for the sources can be specified in the
        numpy/distutils/site.cfg file (section [blas_src]) or by setting
        the BLAS_SRC environment variable.
      warnings.warn(BlasSrcNotFoundError.__doc__)
    c:\users\sangram\appdata\local\temp\pip-build-m6knxg\numpy\numpy\distutils\s
ystem_info.py:1552: UserWarning:
        Atlas (http://math-atlas.sourceforge.net/) libraries not found.
        Directories to search for the libraries can be specified in the
        numpy/distutils/site.cfg file (section [atlas]) or by setting
        the ATLAS environment variable.
      warnings.warn(AtlasNotFoundError.__doc__)
    c:\users\sangram\appdata\local\temp\pip-build-m6knxg\numpy\numpy\distutils\s
ystem_info.py:1563: UserWarning:
        Lapack (http://www.netlib.org/lapack/) libraries not found.
        Directories to search for the libraries can be specified in the
        numpy/distutils/site.cfg file (section [lapack]) or by setting
        the LAPACK environment variable.
      warnings.warn(LapackNotFoundError.__doc__)
    c:\users\sangram\appdata\local\temp\pip-build-m6knxg\numpy\numpy\distutils\s
ystem_info.py:1566: UserWarning:
        Lapack (http://www.netlib.org/lapack/) sources not found.
        Directories to search for the sources can be specified in the
        numpy/distutils/site.cfg file (section [lapack_src]) or by setting
        the LAPACK_SRC environment variable.
      warnings.warn(LapackSrcNotFoundError.__doc__)
    c:\python27\lib\distutils\dist.py:267: UserWarning: Unknown distribution opt
ion: 'define_macros'
      warnings.warn(msg)
    error: Unable to find vcvarsall.bat

    ----------------------------------------
Command "c:\python27\python.exe -c "import setuptools, tokenize;__file__='c:\\us
ers\\sangram\\appdata\\local\\temp\\pip-build-m6knxg\\numpy\\setup.py';exec(comp
ile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __fi
le__, 'exec'))" install --record c:\users\sangram\appdata\local\temp\pip-ll4zaf-
record\install-record.txt --single-version-externally-managed --compile" failed
with error code 1 in c:\users\sangram\appdata\local\temp\pip-build-m6knxg\numpy

F:\>python tweet_fetcher.py
Traceback (most recent call last):
  File "tweet_fetcher.py", line 1, in <module>
    import pandas
ImportError: No module named pandas

10 个答案:

答案 0 :(得分:65)

你错过了一些(非常非常清楚)的步骤。 Pandas通过pip作为wheel分发,这意味着您需要这样做:

pip install wheel
pip install pandas

在此之后,您可能会遇到其他问题 - 看起来您正在Windows上安装,这对于numpy / scipy / pandas来说并不是最友好的目标。或者,您可以从here获取二进制安装程序。

安装numpy时也出错了。和以前一样,我推荐grabbing a binary installer,因为这不是一个简单的过程。但是,您可以通过Microsoft installing this package解决当前错误。

虽然完全有可能在Windows上获得完美的环境设置,但我发现通过设置debian VM可以大大提高Python开发人员的生活质量。特别是在科学套餐中,你会遇到很多这样的情况。

答案 1 :(得分:5)

当我尝试构建docker image zeppelin-highcharts时,我发现基本映像openjdk:8也没有安装pandas。我用这个步骤解决了它。

curl --silent --show-error --retry 5 https://bootstrap.pypa.io/get-pip.py | python
pip install pandas

我提到了what-is-the-official-preferred-way-to-install-pip-and-virtualenv-systemwide

答案 2 :(得分:2)

回答这个问题可能为时已晚,但是我遇到了问题,并且一直安装和卸载,事实证明,当您将emcc安装到pandas版本时会发生问题并尝试使用另一个python

运行该程序

因此,开始运行:

python version

确保两者都对齐,很可能是python是which python python --version which pip 并且pip正在2.7上工作,或者pip来自anaconda的python版本,该版本也很可能是3.x

如果3.x重定向到2.7,并且pip重定向到pip3,请使用python安装熊猫,然后使用pip install pandas运行程序。

答案 3 :(得分:2)

如果您使用的是 Ubuntu 并使用内置 Python 3,则可以像在终端中这样从 Ubuntu 存储库安装它:

sudo apt install python3-pandas

以上适用于 Ubuntu 20.04 LTS,根据您的版本略有不同。

答案 4 :(得分:1)

如果您正在运行python版本3.9,pandas将无法正常工作。因此,请安装python 3.7或更低版​​本以缓解此问题。否则,如果您想使用python 3.9,请尝试通过编译库来安装pandas

答案 5 :(得分:1)

从2020年12月开始,通过python v 3.8.6安装pyenv时遇到了相同的问题。所以,我开始于:

  1. 通过自制软件brew install pyenv
  2. 安装pyenv
  3. 通过brew install xz安装xz编译软件包
  4. pyenv install 3.8.6选择所需的版本
  5. pyenv global 3.8.6将此版本设置为全局版本
  6. python -m pip install -U pip升级点子
  7. pip install virtualenv

此后,我初始化了我的新环境,通过pip命令安装了pandas,然后一切又恢复了。我的工作项目目录中已安装熊猫的版本为1.1.5。希望对您有所帮助!

注意:如果您在xz之前安装了python,请确保先将其卸载,否则错误可能仍然存在。

答案 6 :(得分:1)

对我来说它是如何工作的,我有两个 Python 的可执行版本,所以在 pip install 上它安装在一个版本中,但我的可执行路径版本不同,所以它失败了。

然后我更改了 sys 环境变量中的路径并安装在 Python 的可执行版本中,它能够从站点包中识别包。

答案 7 :(得分:0)

我使用以下命令解决了相同的问题... 在终端上输入python。如果您看到python 2.x版本,请运行以下两个命令来安装pandas:sudo python -m pip install wheel和sudo python -m pip install pandas。否则,如果您看到python 3.x版本,则运行以下两个命令来安装pandas:sudo python3 -m pip install wheel和sudo python3 -m pip install pandas。祝你好运!

答案 8 :(得分:0)

对我来说,当我打开另一个项目文件夹时,这发生在 pycharm 中。好像因为我在新项目文件夹无法访问的文件夹中安装了熊猫,所以我的计算机找不到熊猫。

我相信 Python 使用一个脚本文件夹来存储它。

我知道当我使用 pip install 时它会从 python 脚本文件夹中提取,所以我所做的是创建一个名为“everything python”的文件夹,名称无关紧要,并将我的脚本文件夹放在这里。然后把其他项目的其他文件夹放在那里,并使用“所有python”作为我想在pycharm中工作的项目。

这为我解决了。

答案 9 :(得分:-1)

Tente usando:

python -m pip 安装熊猫