I am trying to install Keras library using pip in windows 10. I have all the requirements installed, python>=3.8, pip>=20.0.0, NumPy, pandas, matplotlib, virtualenv. But I’m getting the following error.
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(keras) C:Usersnamba>pip install keras2
Collecting keras3
Using cached Keras-2.4.3-py2.py3-none-any.whl (36 kB)4
Collecting h5py5
Using cached h5py-3.1.0.tar.gz (371 kB)6
Installing build dependencies done7
Getting requirements to build wheel done8
Installing backend dependencies done9
Preparing wheel metadata done10
Requirement already satisfied: numpy>=1.9.1 in c:usersnambakeraslibsite-packages (from keras) (1.19.4)11
Collecting pyyaml12
Using cached PyYAML-5.3.1-cp38-cp38-win32.whl (199 kB)13
Requirement already satisfied: scipy>=0.14 in c:usersnambakeraslibsite-packages (from keras) (1.5.4)14
Building wheels for collected packages: h5py15
Building wheel for h5py (PEP 517) error16
ERROR: Command errored out with exit status 1:17
command: 'c:usersnambakerasscriptspython.exe' 'c:usersnambakeraslibsite-packagespip_vendorpep517_in_process.py' build_wheel 'C:UsersnambaAppDataLocalTemptmp0_p1fdyc'18
cwd: C:UsersnambaAppDataLocalTemppip-install-k9e6wdb4h5py19
Complete output (70 lines):20
running bdist_wheel21
running build22
running build_py23
creating build24
creating buildlib.win32-3.825
creating buildlib.win32-3.8h5py26
copying h5pyh5py_warnings.py -> buildlib.win32-3.8h5py27
copying h5pyipy_completer.py -> buildlib.win32-3.8h5py28
copying h5pyversion.py -> buildlib.win32-3.8h5py29
copying h5py__init__.py -> buildlib.win32-3.8h5py30
creating buildlib.win32-3.8h5py_hl31
copying h5py_hlattrs.py -> buildlib.win32-3.8h5py_hl32
copying h5py_hlbase.py -> buildlib.win32-3.8h5py_hl33
copying h5py_hlcompat.py -> buildlib.win32-3.8h5py_hl34
copying h5py_hldataset.py -> buildlib.win32-3.8h5py_hl35
copying h5py_hldatatype.py -> buildlib.win32-3.8h5py_hl36
copying h5py_hldims.py -> buildlib.win32-3.8h5py_hl37
copying h5py_hlfiles.py -> buildlib.win32-3.8h5py_hl38
copying h5py_hlfilters.py -> buildlib.win32-3.8h5py_hl39
copying h5py_hlgroup.py -> buildlib.win32-3.8h5py_hl40
copying h5py_hlselections.py -> buildlib.win32-3.8h5py_hl41
copying h5py_hlselections2.py -> buildlib.win32-3.8h5py_hl42
copying h5py_hlvds.py -> buildlib.win32-3.8h5py_hl43
copying h5py_hl__init__.py -> buildlib.win32-3.8h5py_hl44
creating buildlib.win32-3.8h5pytests45
copying h5pytestscommon.py -> buildlib.win32-3.8h5pytests46
copying h5pytestsconftest.py -> buildlib.win32-3.8h5pytests47
copying h5pyteststest_attribute_create.py -> buildlib.win32-3.8h5pytests48
copying h5pyteststest_attrs.py -> buildlib.win32-3.8h5pytests49
copying h5pyteststest_attrs_data.py -> buildlib.win32-3.8h5pytests50
copying h5pyteststest_base.py -> buildlib.win32-3.8h5pytests51
copying h5pyteststest_big_endian_file.py -> buildlib.win32-3.8h5pytests52
copying h5pyteststest_completions.py -> buildlib.win32-3.8h5pytests53
copying h5pyteststest_dataset.py -> buildlib.win32-3.8h5pytests54
copying h5pyteststest_dataset_getitem.py -> buildlib.win32-3.8h5pytests55
copying h5pyteststest_dataset_swmr.py -> buildlib.win32-3.8h5pytests56
copying h5pyteststest_datatype.py -> buildlib.win32-3.8h5pytests57
copying h5pyteststest_dimension_scales.py -> buildlib.win32-3.8h5pytests58
copying h5pyteststest_dims_dimensionproxy.py -> buildlib.win32-3.8h5pytests59
copying h5pyteststest_dtype.py -> buildlib.win32-3.8h5pytests60
copying h5pyteststest_errors.py -> buildlib.win32-3.8h5pytests61
copying h5pyteststest_file.py -> buildlib.win32-3.8h5pytests62
copying h5pyteststest_file2.py -> buildlib.win32-3.8h5pytests63
copying h5pyteststest_file_image.py -> buildlib.win32-3.8h5pytests64
copying h5pyteststest_filters.py -> buildlib.win32-3.8h5pytests65
copying h5pyteststest_group.py -> buildlib.win32-3.8h5pytests66
copying h5pyteststest_h5.py -> buildlib.win32-3.8h5pytests67
copying h5pyteststest_h5d_direct_chunk.py -> buildlib.win32-3.8h5pytests68
copying h5pyteststest_h5f.py -> buildlib.win32-3.8h5pytests69
copying h5pyteststest_h5p.py -> buildlib.win32-3.8h5pytests70
copying h5pyteststest_h5pl.py -> buildlib.win32-3.8h5pytests71
copying h5pyteststest_h5t.py -> buildlib.win32-3.8h5pytests72
copying h5pyteststest_objects.py -> buildlib.win32-3.8h5pytests73
copying h5pyteststest_selections.py -> buildlib.win32-3.8h5pytests74
copying h5pyteststest_slicing.py -> buildlib.win32-3.8h5pytests75
copying h5pytests__init__.py -> buildlib.win32-3.8h5pytests76
creating buildlib.win32-3.8h5pytestsdata_files77
copying h5pytestsdata_files__init__.py -> buildlib.win32-3.8h5pytestsdata_files78
creating buildlib.win32-3.8h5pyteststest_vds79
copying h5pyteststest_vdstest_highlevel_vds.py -> buildlib.win32-3.8h5pyteststest_vds80
copying h5pyteststest_vdstest_lowlevel_vds.py -> buildlib.win32-3.8h5pyteststest_vds81
copying h5pyteststest_vdstest_virtual_source.py -> buildlib.win32-3.8h5pyteststest_vds82
copying h5pyteststest_vds__init__.py -> buildlib.win32-3.8h5pyteststest_vds83
copying h5pytestsdata_filesvlen_string_dset.h5 -> buildlib.win32-3.8h5pytestsdata_files84
copying h5pytestsdata_filesvlen_string_dset_utc.h5 -> buildlib.win32-3.8h5pytestsdata_files85
copying h5pytestsdata_filesvlen_string_s390x.h5 -> buildlib.win32-3.8h5pytestsdata_files86
running build_ext87
Loading library to get version: hdf5.dll88
error: Unable to load dependency HDF5, make sure HDF5 is installed properly89
error: Could not find module 'hdf5.dll' (or one of its dependencies). Try using the full path with constructor syntax.90
----------------------------------------91
ERROR: Failed building wheel for h5py92
Failed to build h5py93
ERROR: Could not build wheels for h5py which use PEP 517 and cannot be installed directly94
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I thought this error was caused due to improper installation of h5py & hdf5. I tried installing them using pip install h5py but then I encountered the following error:
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(keras) C:Usersnamba>pip install h5py2
Collecting h5py3
Using cached h5py-3.1.0.tar.gz (371 kB)4
Installing build dependencies done5
Getting requirements to build wheel done6
Installing backend dependencies done7
Preparing wheel metadata done8
Requirement already satisfied: numpy>=1.17.5; python_version == "3.8" in c:usersnambakeraslibsite-packages (from h5py) (1.19.4)9
Building wheels for collected packages: h5py10
Building wheel for h5py (PEP 517) error11
ERROR: Command errored out with exit status 1:12
command: 'c:usersnambakerasscriptspython.exe' 'c:usersnambakeraslibsite-packagespip_vendorpep517_in_process.py' build_wheel 'C:UsersnambaAppDataLocalTemptmpid2mdza_'13
cwd: C:UsersnambaAppDataLocalTemppip-install-yppxk_bmh5py14
Complete output (70 lines):15
running bdist_wheel16
running build17
running build_py18
creating build19
creating buildlib.win32-3.820
creating buildlib.win32-3.8h5py21
copying h5pyh5py_warnings.py -> buildlib.win32-3.8h5py22
copying h5pyipy_completer.py -> buildlib.win32-3.8h5py23
copying h5pyversion.py -> buildlib.win32-3.8h5py24
copying h5py__init__.py -> buildlib.win32-3.8h5py25
creating buildlib.win32-3.8h5py_hl26
copying h5py_hlattrs.py -> buildlib.win32-3.8h5py_hl27
copying h5py_hlbase.py -> buildlib.win32-3.8h5py_hl28
copying h5py_hlcompat.py -> buildlib.win32-3.8h5py_hl29
copying h5py_hldataset.py -> buildlib.win32-3.8h5py_hl30
copying h5py_hldatatype.py -> buildlib.win32-3.8h5py_hl31
copying h5py_hldims.py -> buildlib.win32-3.8h5py_hl32
copying h5py_hlfiles.py -> buildlib.win32-3.8h5py_hl33
copying h5py_hlfilters.py -> buildlib.win32-3.8h5py_hl34
copying h5py_hlgroup.py -> buildlib.win32-3.8h5py_hl35
copying h5py_hlselections.py -> buildlib.win32-3.8h5py_hl36
copying h5py_hlselections2.py -> buildlib.win32-3.8h5py_hl37
copying h5py_hlvds.py -> buildlib.win32-3.8h5py_hl38
copying h5py_hl__init__.py -> buildlib.win32-3.8h5py_hl39
creating buildlib.win32-3.8h5pytests40
copying h5pytestscommon.py -> buildlib.win32-3.8h5pytests41
copying h5pytestsconftest.py -> buildlib.win32-3.8h5pytests42
copying h5pyteststest_attribute_create.py -> buildlib.win32-3.8h5pytests43
copying h5pyteststest_attrs.py -> buildlib.win32-3.8h5pytests44
copying h5pyteststest_attrs_data.py -> buildlib.win32-3.8h5pytests45
copying h5pyteststest_base.py -> buildlib.win32-3.8h5pytests46
copying h5pyteststest_big_endian_file.py -> buildlib.win32-3.8h5pytests47
copying h5pyteststest_completions.py -> buildlib.win32-3.8h5pytests48
copying h5pyteststest_dataset.py -> buildlib.win32-3.8h5pytests49
copying h5pyteststest_dataset_getitem.py -> buildlib.win32-3.8h5pytests50
copying h5pyteststest_dataset_swmr.py -> buildlib.win32-3.8h5pytests51
copying h5pyteststest_datatype.py -> buildlib.win32-3.8h5pytests52
copying h5pyteststest_dimension_scales.py -> buildlib.win32-3.8h5pytests53
copying h5pyteststest_dims_dimensionproxy.py -> buildlib.win32-3.8h5pytests54
copying h5pyteststest_dtype.py -> buildlib.win32-3.8h5pytests55
copying h5pyteststest_errors.py -> buildlib.win32-3.8h5pytests56
copying h5pyteststest_file.py -> buildlib.win32-3.8h5pytests57
copying h5pyteststest_file2.py -> buildlib.win32-3.8h5pytests58
copying h5pyteststest_file_image.py -> buildlib.win32-3.8h5pytests59
copying h5pyteststest_filters.py -> buildlib.win32-3.8h5pytests60
copying h5pyteststest_group.py -> buildlib.win32-3.8h5pytests61
copying h5pyteststest_h5.py -> buildlib.win32-3.8h5pytests62
copying h5pyteststest_h5d_direct_chunk.py -> buildlib.win32-3.8h5pytests63
copying h5pyteststest_h5f.py -> buildlib.win32-3.8h5pytests64
copying h5pyteststest_h5p.py -> buildlib.win32-3.8h5pytests65
copying h5pyteststest_h5pl.py -> buildlib.win32-3.8h5pytests66
copying h5pyteststest_h5t.py -> buildlib.win32-3.8h5pytests67
copying h5pyteststest_objects.py -> buildlib.win32-3.8h5pytests68
copying h5pyteststest_selections.py -> buildlib.win32-3.8h5pytests69
copying h5pyteststest_slicing.py -> buildlib.win32-3.8h5pytests70
copying h5pytests__init__.py -> buildlib.win32-3.8h5pytests71
creating buildlib.win32-3.8h5pytestsdata_files72
copying h5pytestsdata_files__init__.py -> buildlib.win32-3.8h5pytestsdata_files73
creating buildlib.win32-3.8h5pyteststest_vds74
copying h5pyteststest_vdstest_highlevel_vds.py -> buildlib.win32-3.8h5pyteststest_vds75
copying h5pyteststest_vdstest_lowlevel_vds.py -> buildlib.win32-3.8h5pyteststest_vds76
copying h5pyteststest_vdstest_virtual_source.py -> buildlib.win32-3.8h5pyteststest_vds77
copying h5pyteststest_vds__init__.py -> buildlib.win32-3.8h5pyteststest_vds78
copying h5pytestsdata_filesvlen_string_dset.h5 -> buildlib.win32-3.8h5pytestsdata_files79
copying h5pytestsdata_filesvlen_string_dset_utc.h5 -> buildlib.win32-3.8h5pytestsdata_files80
copying h5pytestsdata_filesvlen_string_s390x.h5 -> buildlib.win32-3.8h5pytestsdata_files81
running build_ext82
Loading library to get version: hdf5.dll83
error: Unable to load dependency HDF5, make sure HDF5 is installed properly84
error: Could not find module 'hdf5.dll' (or one of its dependencies). Try using the full path with constructor syntax.85
----------------------------------------86
ERROR: Failed building wheel for h5py87
Failed to build h5py88
ERROR: Could not build wheels for h5py which use PEP 517 and cannot be installed directly89
Please suggest any solutions to overcome these errors?
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Answer
Sometimes it happens due to old version of pip
upgrade pip:
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pip3 install --upgrade pip2
then try again:
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pip install h5py2
Note: make sure your python3.8 is 64bit