upstream/ipython Files · IPython/config/profile/ipython_config_sympy.py

Fixing small bug in activate....

Fixing small bug in activate. If the parallelmagic extension has not been loaded, activate would get an empty list from get_component. Now get_component returns None in that case and activate checks for None and prints a message to the user to load the extension.

Brian Granger - - Load All Authors

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             ipython_config_sympy.py
        
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             / IPython / config / profile / ipython_config_sympy.py
          
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      c = get_config()

      # This can be used at any point in a config file to load a sub config

      # and merge it into the current one.

      load_subconfig('ipython_config.py')

      lines = """

      from __future__ import division

      from sympy import *

      x, y, z = symbols('xyz')

      k, m, n = symbols('kmn', integer=True)

      f, g, h = map(Function, 'fgh')

      """

      # You have to make sure that attributes that are containers already

      # exist before using them.  Simple assigning a new list will override

      # all previous values.

      if hasattr(c.Global, 'exec_lines'):

          c.Global.exec_lines.append(lines)

      else:

          c.Global.exec_lines = [lines]

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				c = get_config()

				# This can be used at any point in a config file to load a sub config
				# and merge it into the current one.
				load_subconfig('ipython_config.py')

				lines = """
				from __future__ import division
				from sympy import *
				x, y, z = symbols('xyz')
				k, m, n = symbols('kmn', integer=True)
				f, g, h = map(Function, 'fgh')
				"""

				# You have to make sure that attributes that are containers already
				# exist before using them. Simple assigning a new list will override
				# all previous values.
				if hasattr(c.Global, 'exec_lines'):
				c.Global.exec_lines.append(lines)
				else:
				c.Global.exec_lines = [lines]