如何在 Canopy 中导入 scikit-learn

from matplotlib import pyplot as plt
from sklearn.datasets import load_iris
import numpy as np

ImportError: No module named sklearn.datasets

pip install -U scikit-learn
  File "<ipython-input-9-6d283b29f0f9>", line 1
    pip install -U scikit-learn
              ^
SyntaxError: invalid syntax
​
​
easy_install -U scikit-learn
  File "<ipython-input-10-59440c1e5ef6>", line 1
    easy_install -U scikit-learn
                         ^
SyntaxError: invalid syntax

running build_clib
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No module named msvccompiler in numpy.distutils; trying from distutils
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customize MSVCCompiler
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Missing compiler_cxx fix for MSVCCompiler
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customize MSVCCompiler using build_clib
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building 'libsvm-skl' library
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compiling C sources
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Partial import of sklearn during the build process.
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C:\Users\cle1394\AppData\Local\Enthought\Canopy\User\lib\site-packages\numpy\distutils\system_info.py:564: UserWarning: Specified path C:\Users\vagrant\src\master-env\libs is invalid.
​
  warnings.warn('Specified path %s is invalid.' % d)
​
C:\Users\cle1394\AppData\Local\Enthought\Canopy\User\lib\site-packages\numpy\distutils\system_info.py:564: UserWarning: Specified path C:\Users\vagrant\src\master-env\include is invalid.
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  warnings.warn('Specified path %s is invalid.' % d)
​
C:\Users\cle1394\AppData\Local\Enthought\Canopy\User\lib\site-packages\numpy\distutils\system_info.py:1494: UserWarning:
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    Atlas (http://math-atlas.sourceforge.net/) libraries not found.
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    Directories to search for the libraries can be specified in the
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    numpy/distutils/site.cfg file (section [atlas]) or by setting
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    the ATLAS environment variable.
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  warnings.warn(AtlasNotFoundError.__doc__)
​
C:\Users\cle1394\AppData\Local\Enthought\Canopy\User\lib\site-packages\numpy\distutils\system_info.py:1503: UserWarning:
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    Blas (http://www.netlib.org/blas/) libraries not found.
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    Directories to search for the libraries can be specified in the
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    numpy/distutils/site.cfg file (section [blas]) or by setting
​
    the BLAS environment variable.
​
  warnings.warn(BlasNotFoundError.__doc__)
​
C:\Users\cle1394\AppData\Local\Enthought\Canopy\User\lib\site-packages\numpy\distutils\system_info.py:1506: UserWarning:
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    Blas (http://www.netlib.org/blas/) sources not found.
​
    Directories to search for the sources can be specified in the
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    numpy/distutils/site.cfg file (section [blas_src]) or by setting
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    the BLAS_SRC environment variable.
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  warnings.warn(BlasSrcNotFoundError.__doc__)
​
sklearn\svm\setup.py:58: UserWarning:
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    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__)
​
sklearn\setup.py:77: UserWarning:
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    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__)
​
error: Unable to find vcvarsall.bat
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----------------------------------------
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Cleaning up...
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  Removing temporary dir c:\users\cle1394\appdata\local\temp\pip_build_cle1394...
Command C:\Users\cle1394\AppData\Local\Enthought\Canopy\User\Scripts\python.exe -c "import setuptools;__file__='c:\\users\\cle1394\\appdata\\local\\temp\\pip_build_cle1394\\scikit-learn\\setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record c:\users\cle1394\appdata\local\temp\pip-1ysfly-record\install-record.txt --single-version-externally-managed failed with error code 1 in c:\users\cle1394\appdata\local\temp\pip_build_cle1394\scikit-learn
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Exception information:
Traceback (most recent call last):
  File "C:\Users\cle1394\AppData\Local\Enthought\Canopy\User\lib\site-packages\pip-1.4.1-py2.7.egg\pip\basecommand.py", line 134, in main
    status = self.run(options, args)
  File "C:\Users\cle1394\AppData\Local\Enthought\Canopy\User\lib\site-packages\pip-1.4.1-py2.7.egg\pip\commands\install.py", line 241, in run
    requirement_set.install(install_options, global_options, root=options.root_path)
  File "C:\Users\cle1394\AppData\Local\Enthought\Canopy\User\lib\site-packages\pip-1.4.1-py2.7.egg\pip\req.py", line 1298, in install
    requirement.install(install_options, global_options, *args, **kwargs)
  File "C:\Users\cle1394\AppData\Local\Enthought\Canopy\User\lib\site-packages\pip-1.4.1-py2.7.egg\pip\req.py", line 625, in install
    cwd=self.source_dir, filter_stdout=self._filter_install, show_stdout=False)
  File "C:\Users\cle1394\AppData\Local\Enthought\Canopy\User\lib\site-packages\pip-1.4.1-py2.7.egg\pip\util.py", line 670, in call_subprocess
    % (command_desc, proc.returncode, cwd))
InstallationError: Command C:\Users\cle1394\AppData\Local\Enthought\Canopy\User\Scripts\python.exe -c "import setuptools;__file__='c:\\users\\cle1394\\appdata\\local\\temp\\pip_build_cle1394\\scikit-learn\\setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record c:\users\cle1394\appdata\local\temp\pip-1ysfly-record\install-record.txt --single-version-externally-managed failed with error code 1 in c:\users\cle1394\appdata\local\temp\pip_build_cle1394\scikit-learn

pip install -U scikit-learn

pip install scikit-learn