[Tutor] can't import module

Dave S pythontut at pusspaws.net
Sun Jul 2 18:51:19 CEST 2006


Here goes ...

I have two files test1 and test2 ...


dave at dave-comp:~$ ls -l
total 37620
drwx------  8 dave dave     4096 2006-06-30 23:26 Desktop
drwxr-xr-x  9 dave dave     4096 2006-06-15 22:48 google-earth
drwxr-xr-x 13 dave dave     4096 2006-05-27 09:51 my_files
drwxr-xr-x  2 dave dave     4096 2006-06-24 21:29 Pictures
drwxr-xr-x  4 dave dave     4096 2006-07-02 03:00 PodCasts
drwxr-xr-x  2 dave dave     4096 2006-06-16 21:30 qemu
drwxr-xr-x  9 dave dave     4096 2006-06-30 22:30 SecondLife_1_10_5_1
-rw-r--r--  1 dave dave 38438806 2006-06-30 18:53 SecondLife_1_10_5_1.tar.bz2
drwxr-xr-x  2 dave dave     4096 2006-07-02 17:43 test1
drwxr-xr-x  2 dave dave     4096 2006-07-02 17:41 test2

Two simple scripts .... parent and child ...

dave at dave-comp:~$ cd test2
dave at dave-comp:~/test2$ cat child.py
#!/usr/bin/env python
# -*- coding: iso8859_1 -*-

def hello():
    print 'child says hello'

dave at dave-comp:~/test2$ cd ../test1
dave at dave-comp:~/test1$ cat parent.py
#!/usr/bin/env python
# -*- coding: iso8859_1 -*-

from child import hello

def test():
    print 'parent says hello'
    hello()

test()

And I hit my problem :(

dave at dave-comp:~/test1$ ./parent.py
Traceback (most recent call last):
  File "./parent.py", line 4, in ?
    from child import hello
ImportError: No module named child


PYTHONPATH ...

dave at dave-comp:~/test1$
dave at dave-comp:~/test1$
dave at dave-comp:~/test1$ echo $PYTHONPATH
/home/dave/my_files/my_gg/gg1.4/configs:/home/dave/my_files/my_gg/gg1.4/logs:/home/dave/my_files/my_gg/gg1.4/get_data:/home/dave/my_files/my_gg/gg1.4/gg_utils:/home/dave/my_files/my_gg/gg1.4/ipc:/home/dave/my_files/my_gg/gg1.4/process_data:/home/dave/my_files/my_gg/gg1.4/common_utils:/home/dave/test2
dave at dave-comp:~/test1$


And where PYTHONPATH is set ...

dave at dave-comp:~/test1$ cat ~/.bashrc
# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
[ -z "$PS1" ] && return

# don't put duplicate lines in the history. See bash(1) for more options
#export HISTCONTROL=ignoredups

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(lesspipe)"

# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "$debian_chroot" -a -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
fi

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
xterm-color)
    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:
\[\033[01;34m\]\w\[\033[00m\]\$ '
    ;;
*)
    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
    ;;
esac

# Comment in the above and uncomment this below for a color prompt
#PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:
\[\033[01;34m\]\w\[\033[00m\]\$ '

# If this is an xterm set the title to user at host:dir
case "$TERM" in
xterm*|rxvt*)
    PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: ${PWD/$HOME/~}\007"'
    ;;
*)
    ;;
esac

# Alias definitions.
# You may want to put all your additions into a separate file like
# ~/.bash_aliases, instead of adding them here directly.
# See /usr/share/doc/bash-doc/examples in the bash-doc package.

#if [ -f ~/.bash_aliases ]; then
#    . ~/.bash_aliases
#fi

# enable color support of ls and also add handy aliases
if [ "$TERM" != "dumb" ]; then
    eval "`dircolors -b`"
    alias ls='ls --color=auto'
    #alias dir='ls --color=auto --format=vertical'
    #alias vdir='ls --color=auto --format=long'
fi

# some more ls aliases
#alias ll='ls -l'
#alias la='ls -A'
#alias l='ls -CF'

# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
# sources /etc/bash.bashrc).
#if [ -f /etc/bash_completion ]; then
#    . /etc/bash_completion
#fi

PYTHONPATH=/home/dave/my_files/my_gg/gg1.4/configs:/home/dave/my_files/my_gg/gg1.4/logs:/home/dave/my_files/my_gg/gg1.4/get_data:/home/dave/my_files/my_gg/gg1.4/gg_utils:/home/dave/my_files/my_gg/gg1.4/ipc:/home/dave/my_files/my_gg/gg1.4/process_data:/home/dave/my_files/my_gg/gg1.4/common_utils:/home/dave/test2
export EDITOR=vi

dave at dave-comp:~/test1$       


Dave            


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