我有 python 3.5,试图在 PyCharm 中安装日志包,但出现错误:
安装包 'logging' 时出错 请确保您使用此包支持的 Python 版本。目前您使用的是 Python 3.5。
import logging
logging.warning('Watch out!')
logging.info('I told you so')
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更新:
如果包括为什么我得到这个:
Traceback (most recent call last):
File "C:/Users/alotfi/PycharmProjects/firstProj/logging.py", line 1, in <module>
import logging
File "C:\Users\alotfi\PycharmProjects\firstProj\logging.py", line 2, in <module>
logging.warning('Watch out!')
AttributeError: module 'logging' has no attribute 'warning'
Process finished with exit code 1
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谢谢。
我不知道为什么echo $ JAVA_HOME返回空白
Abdelmajids-iMac:~ majid$ vi .profile
export PATH=/usr/local/bin:(...)
[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load
RVM into a shell session *as a function*
export JAVA_HOME=$(/usr/libexec/java_home)
~
~
Abdelmajids-iMac:~ majid$ /usr/libexec/java_home
/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home
Abdelmajids-iMac:~ majid$ vi .bash_profile
Abdelmajids-iMac:~ majid$ source .bash_profile
-bash: .bash_profile: line 1: syntax error near unexpected token `('
-bash: .bash_profile: line 1: `export PATH=/usr/local/bin:(...)'
Abdelmajids-iMac:~ majid$ echo $JAVA_HOME
Abdelmajids-iMac:~ majid$
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