Invalid requirement: '–r'Traceback (most recent call last):  File "/home/dev/.pyenv/versions/3.6.1/envs/env361/lib/python3.6/site-packages/pip/_vendor/packaging/requirements.py", line 92, in __init__    req = REQUIREMENT.parseString(requirement_string)  File "/home/dev/.pyenv/versions/3.6.1/envs/env361/lib/python3.6/site-packages/pip/_vendor/pyparsing.py", line 1617, in parseString    raise exc  File "/home/dev/.pyenv/versions/3.6.1/envs/env361/lib/python3.6/site-packages/pip/_vendor/pyparsing.py", line 1607, in parseString    loc, tokens = self._parse( instring, 0 )  File "/home/dev/.pyenv/versions/3.6.1/envs/env361/lib/python3.6/site-packages/pip/_vendor/pyparsing.py", line 1379, in _parseNoCache    loc,tokens = self.parseImpl( instring, preloc, doActions )  File "/home/dev/.pyenv/versions/3.6.1/envs/env361/lib/python3.6/site-packages/pip/_vendor/pyparsing.py", line 3376, in parseImpl    loc, exprtokens = e._parse( instring, loc, doActions )  File "/home/dev/.pyenv/versions/3.6.1/envs/env361/lib/python3.6/site-packages/pip/_vendor/pyparsing.py", line 1379, in _parseNoCache    loc,tokens = self.parseImpl( instring, preloc, doActions )  File "/home/dev/.pyenv/versions/3.6.1/envs/env361/lib/python3.6/site-packages/pip/_vendor/pyparsing.py", line 3698, in parseImpl    return self.expr._parse( instring, loc, doActions, callPreParse=False )  File "/home/dev/.pyenv/versions/3.6.1/envs/env361/lib/python3.6/site-packages/pip/_vendor/pyparsing.py", line 1379, in _parseNoCache    loc,tokens = self.parseImpl( instring, preloc, doActions )  File "/home/dev/.pyenv/versions/3.6.1/envs/env361/lib/python3.6/site-packages/pip/_vendor/pyparsing.py", line 3359, in parseImpl    loc, resultlist = self.exprs[0]._parse( instring, loc, doActions, callPreParse=False )  File "/home/dev/.pyenv/versions/3.6.1/envs/env361/lib/python3.6/site-packages/pip/_vendor/pyparsing.py", line 1383, in _parseNoCache    loc,tokens = self.parseImpl( instring, preloc, doActions )  File "/home/dev/.pyenv/versions/3.6.1/envs/env361/lib/python3.6/site-packages/pip/_vendor/pyparsing.py", line 2670, in parseImpl    raise ParseException(instring, loc, self.errmsg, self)pip._vendor.pyparsing.ParseException: Expected W:(abcd...) (at char 0), (line:1, col:1)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):  File "/home/dev/.pyenv/versions/3.6.1/envs/env361/lib/python3.6/site-packages/pip/req/req_install.py", line 82, in __init__    req = Requirement(req)  File "/home/dev/.pyenv/versions/3.6.1/envs/env361/lib/python3.6/site-packages/pip/_vendor/packaging/requirements.py", line 96, in __init__    requirement_string[e.loc:e.loc + 8]))pip._vendor.packaging.requirements.InvalidRequirement: Invalid requirement, parse error at "'–r'"

pip install –r ./requirements.txt 报错 改成 pip install -r requirements.txt 成功的更多相关文章

  1. R语言 启动报错 *** glibc detected *** /usr/lib64/R/bin/exec/R: free(): invalid next size (fast): 0x000000000263a420 *** 错误 解决方案

    *** glibc detected *** /usr/lib64/R/bin/exec/R: free(): invalid next size (fast): 0x000000000263a420 ...

  2. pip assert_source_matches_version(self)版本验证报错Source in %s has version %s, which satisfies requirement %s的解决方式

    在win8.1下为了安装flask模块,开始安装pip,结果发生了上篇博客里面的错误ntpath join(path, *paths) 发生UnicodeDecodeError.解决之后继续发现版本验 ...

  3. [已解决]pycharm报错:AttributeError: module 'pip' has no attribute 'main'

    > 更新pip后,pycharm更新模块报错,经过一番查找,现提供两种解决办法. 报错片段信息如下: AttributeError: module 'pip' has no attribute ...

  4. android sdk启动报错error: could not install *smartsocket* listener: cannot bind to 127.0.0.1:5037:

    android sdk启动报错error: could not install *smartsocket* listener: cannot bind to 127.0.0.1:5037: 问题原因: ...

  5. [Error]Python虚拟环境报错 OSError: setuptools pip wheel failed with error code 2

    mkvirtualenv py35 python新建虚拟环境报错,setuptools pip wheel failed with error code 2 刚好昨天在CentOS安装的时候也总是报s ...

  6. Cocoapods报错Unable to satisfy the following requirements

    很多时候我们都会去gitHub上down别人的源码去研究,如果别人的项目用pod集成了,当我们下载好后不外乎cd到项目根目录pod install一下,集成项目所需的库类.今天在我pod instal ...

  7. pycharm安装 package报错：module 'pip' has no attribute 'main'

    转自: <pycharm安装 package报错:module 'pip' has no attribute 'main'> https://www.cnblogs.com/Fordest ...

  8. AndroidStudio报错：GradleSyncIssues-Could not install Gradle distribution from...

    场景 在使用Android Studio 新建 App项目后,编译时提示: GradleSyncIssues-Could not install Gradle distribution from... ...

  9. pip install在Windows下报错解决

    报错: Traceback (most recent call last): File, in<module> load_entry_point('pip==1.4.1','console ...

随机推荐

  1. js关于“变量提升、作用域、私有作用域等知识点”高级解题思路

    var i = 2,    x = 5;var fn = function (x) {    x += 3;    return function (y) {        console.log(( ...

  2. 解决系统中大量的TIME_WAIT连接

    今天发现网站特别卡!! 查看网络连接数: netstat -an |wc -l netstat -an |grep xx |wc -l        查看某个/特定ip的连接数 netstat -an ...

  3. PC端判断浏览器类型及移动端判断移动设备类型

    浏览器代理检测,可以检测出来用户使用的浏览器类型,也可以检测浏览器所在的操作系统 navigator.userAgent (1).判断浏览器类型 var t = navigator.userAgent ...

  4. C# 创建Web项目时 可以选择的类型在不同VS版本下的对比

    上面这个界面应该是 vs2010的 一. VS2012 .VS2013 其实每个模板的意思,在右边已经显示出来了.Empty,就是一个空的模板,创建后里面除了一个web.config外什么都没有:We ...

  5. nginx允许IP访问不生效问题【原创】

    使用nginx的nginx_upstream_check模块来检测后端服务器的转态时,设置只允许某段IP访问,发现不生效,不在此网段的IP也可以访问. 原因为在允许IP访问最后一定要加deny all ...

  6. 团队作业第六次-团队Github实战训练

    格式描述 课程名称:软件工程1916|W(福州大学) 作业要求:项目系统设计与数据库设计 团队名称:为了交项目干杯 GitHub地址:地址 作业目标:搭建一个相对公平公正的抽奖系统,根据QQ聊天记录, ...

  7. ESP8266莫名重启或者死机问题

    多半是内存使用不当 1. 如果你要用很大长度的数组,那么可以换用更小的数据类型.比如,int值要占用两个字节,你可以用byte(只占用一个字节)代替:    2. esp8266有时会莫明重启,大部分 ...

  8. 关于element-ui表单验证（自定义验证规则）

    <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-widt ...

  9. The Quad - Directory Explorer（一款四窗口的文件资源管理器）

    官网:http://www.q-dir.com/ 参考这位兄弟的介绍:https://www.cnblogs.com/clso/p/4694486.html 一款四窗口的文件资源管理器.

  10. Windows Internals 笔记——线程调度

    1.线程内核对象中的CONTEXT反应了线程上一次执行时CPU寄存器的状态.大约每隔20ms,Windows都会查看所有当前存在的线程内核对象.Windows在可调度的线程内核对象中选择一个,并将上次 ...