问题描述
嗨
我正在尝试安装 rasa nlu，因为它在我安装 rasa 时没有安装，它如何向我显示这个错误，我试图解决 3 天但我无法解决：
首先我在终端输入这个命令：
pip install rasa-nlu
这是错误：
ERROR: Command errored out with exit status 1:
command: /Users/zahraaal-nemer/Desktop/rasa-init-demo/venv2/bin/python -c 'import sys,setuptools,tokenize; sys.argv[0] = '"'"'/private/var/folders/sm/bjkmpsf90ng76c26v82cg1j80000gn/T/pip-install-0ihvpl37/matplotlib_1de8f9c6a2d84b51a16a98ceeaf2c2d1/setup.py'"'"'; __file__='"'"'/private/var/folders/sm/bjkmpsf90ng76c26v82cg1j80000gn/T/pip-install-0ihvpl37/matplotlib_1de8f9c6a2d84b51a16a98ceeaf2c2d1/setup.py'"'"';f=getattr(tokenize,'"'"'open'"'"',open)(__file__);code=f.read().replace('"'"'\r\n'"'"','"'"'\n'"'"');f.close();exec(compile(code,__file__,'"'"'exec'"'"'))' egg_info --egg-base /private/var/folders/sm/bjkmpsf90ng76c26v82cg1j80000gn/T/pip-pip-egg-info-p1vu7ilr
cwd: /private/var/folders/sm/bjkmpsf90ng76c26v82cg1j80000gn/T/pip-install-0ihvpl37/matplotlib_1de8f9c6a2d84b51a16a98ceeaf2c2d1/
Complete output (106 lines):
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
============================================================================
Edit setup.cfg to change the build options
BUILDING MATPLOTLIB
matplotlib: yes [2.2.5]
python: yes [3.8.1 (v3.8.1:1b293b6006,Dec 18 2019,14:08:53) [Clang 6.0 (clang-600.0.57)]]
platform: yes [darwin]
required DEPENDENCIES AND EXTENSIONS
numpy: yes [version 1.18.5]
install_requires: yes [handled by setuptools]
libagg: yes [pkg-config information for 'libagg' Could not
be found. Using local copy.]
freetype: no [The C/C++ header for freetype2 (ft2build.h)
Could not be found. You may need to install the
development package.]
png: no [pkg-config information for 'libpng' Could not
be found.]
qhull: yes [pkg-config information for 'libqhull' Could not
be found. Using local copy.]
OPTIONAL SUBPACKAGES
sample_data: yes [installing]
toolkits: yes [installing]
tests: no [skipping due to configuration]
toolkits_tests: no [skipping due to configuration]
OPTIONAL BACKEND EXTENSIONS
macosx: yes [installing,darwin]
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
qt5agg: no [pyside2 not found; PyQt5 not found]
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
qt4agg: no [PySide not found; PyQt4 not found]
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
gtk3agg: no [Requires pygobject to be installed.]
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
IMPORTANT WARNING:
pkg-config is not installed.
matplotlib may not be able to find some of its dependencies
gtk3cairo: no [Requires cairocffi or pycairo to be installed.]
gtkagg: no [Requires pygtk]
tkagg: yes [installing; run-time loading from Python Tcl /
Tk]
wxagg: no [requires wxPython]
gtk: no [Requires pygtk]
agg: yes [installing]
cairo: no [cairocffi or pycairo not found]
windowing: no [Microsoft Windows only]
OPTIONAL LATEX DEPENDENCIES
dvipng: no
ghostscript: no
latex: no
pdftops: no
OPTIONAL PACKAGE DATA
dlls: no [skipping due to configuration]
============================================================================
* The following required packages can not be built:
* freetype,png
----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
WARNING: You are using pip version 20.3.1; however,version 20.3.3 is available.
You should consider upgrading via the '/Users/zahraaal-nemer/Desktop/rasa-init-demo/venv2/bin/python -m pip install --upgrade pip' command.
谁能帮帮我？我真的研究了很多，尝试了很多次，但没有找到解决方案，到现在已经 3 天了
我在 MacOS 上使用终端
解决方法
暂无找到可以解决该程序问题的有效方法，小编努力寻找整理中！
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