此错误是安装pycurl时报的错

具体报错：

Collecting pycurl
  Using cached https://files.pythonhosted.org/packages/e8/e4/0dbb8735407189f00b33d84122b9be52c790c7c3b25286826f4e1bdb7bde/pycurl-7.43.0.2.tar.gz
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "/tmp/pip-install-0rhu1x4t/pycurl/setup.py", line 223, in configure_unix
        stdout=subprocess.PIPE, stderr=subprocess.PIPE)
      File "/usr/local/soft/python3.6.0/lib/python3.6/subprocess.py", line 707, in __init__
        restore_signals, start_new_session)
      File "/usr/local/soft/python3.6.0/lib/python3.6/subprocess.py", line 1326, in _execute_child
        raise child_exception_type(errno_num, err_msg)
    FileNotFoundError: [Errno 2] No such file or directory: 'curl-config'
    
    During handling of the above exception, another exception occurred:
    
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-install-0rhu1x4t/pycurl/setup.py", line 913, in <module>
        ext = get_extension(sys.argv, split_extension_source=split_extension_source)
      File "/tmp/pip-install-0rhu1x4t/pycurl/setup.py", line 582, in get_extension
        ext_config = ExtensionConfiguration(argv)
      File "/tmp/pip-install-0rhu1x4t/pycurl/setup.py", line 99, in __init__
        self.configure()
      File "/tmp/pip-install-0rhu1x4t/pycurl/setup.py", line 227, in configure_unix
        raise ConfigurationError(msg)
    __main__.ConfigurationError: Could not run curl-config: [Errno 2] No such file or directory: 'curl-config'
    
    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-install-0rhu1x4t/pycurl/
 

报错会发现Could not run curl-config: [Errno 2] No such file or directory: 'curl-config'

解决办法：

安装curl,安装方法参考https://blog.csdn.net/daerzei/article/details/79409656

然后执行

pip install pycurl