Source code for openalea.vpltk.check.ipython

def has_ipython():
    """
    Check if User can use IPython shell embeded in OpenAlea.
    
    Check only IPython without is dependencies(zmq, pygments)
    
    :return: True if user can use IPython. Else False.
    """
    if has_new_ipython():
        return True
    else:
        return has_deprecated_ipython()

def has_deprecated_ipython():
    """
    Check if User can has IPython 1.0dev deprecated.
    
    :return: True if user can use IPython. Else False.
    """
    try:
        from IPython.kernel.inprocess.ipkernel import InProcessKernel
        from IPython.frontend.qt.console.rich_ipython_widget import RichIPythonWidget
        from IPython.frontend.qt.inprocess_kernelmanager import QtInProcessKernelManager
        return True
    except ImportError:
        return False
        
def has_new_ipython():
    """
    Check if User can has IPython 1.0dev not deprecated.
    
    :return: True if user can use IPython. Else False.
    """
    try:
        from IPython.kernel.inprocess.ipkernel import InProcessKernel
        from IPython.qt.console.rich_ipython_widget import RichIPythonWidget
        from IPython.qt.inprocess import QtInProcessKernelManager
        return True
    except ImportError:
        return False   
        
def has_ipython_config():
    """
    Check if User can has IPython 1.0dev not deprecated.
    
    :return: True if user can use IPython. Else False.
    """
    try:
        # Works for IPython 2.x
        from IPython.config.application import Application
        from IPython.config.configurable import Configurable
        from IPython.utils.traitlets import List, Bool, Unicode
        return True
    except ImportError:
        try:
            # Works for IPython 1.x
            from IPython.config.application import Application, Configurable
            from IPython.utils.traitlets import List, Bool, Unicode
            return True
        except ImportError:
            return False
        
has_ipython()