-bash: export: `/Users/MBP/.bash_profile': not a valid identifier

MBPusers-MacBook-Pro:~ MBP$ vim .bash_profile

# Setting PATH for Python 3.5

# The orginal version is saved in .bash_profile.pysave

PATH="/Library/Frameworks/Python.framework/Versions/3.5/bin:${PATH}"

export PATH

PATH=/usr/local/bin:/usr/local/sbin:/Library/Frameworks/Python.framework/Versions/3.5/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/opt/X11/bin

PATH=/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/local/sbin:/Library/Frameworks/Python.framework/Versions/3.5/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/opt/X11/bin

PATH=/usr/local/Cellar/ruby21/2.1.9/bin:/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin

export PATH=/opt/local/bin:/opt/local/sbin:$PATH to ~/.bash_profile

##

# Your previous /Users/MBP/.bash_profile file was backed up as /Users/MBP/.bash_profile.macports-saved_2016-05-28_at_18:28:46

##

# MacPorts Installer addition on 2016-05-28_at_18:28:46: adding an appropriate PATH variable for use with MacPorts.

export PATH="/opt/local/bin:/opt/local/sbin:$PATH"

# Finished adapting your PATH environment variable for use with MacPorts.

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