fix for #10327 : get_ipython.magic() replaced with get_ipython.run_line_magic()

IPython/core/inputtransformer.py

@@ -225,11 +225,14 b' def _tr_help(line_info):'
 
 def _tr_magic(line_info):
     "Translate lines escaped with: %"
-    tpl = '%sget_ipython().magic(%r)'
+    tpl = '%sget_ipython().run_line_magic(%r, %r)'
     if line_info.line.startswith(ESC_MAGIC2):
         return line_info.line
     cmd = ' '.join([line_info.ifun, line_info.the_rest]).strip()
-    return tpl % (line_info.pre, cmd)
+    #Prepare arguments for get_ipython().run_line_magic(magic_name, magic_args)
+    t_magic_name, _, t_magic_arg_s = cmd.partition(' ')
+    t_magic_name = t_magic_name.lstrip(ESC_MAGIC)
+    return tpl % (line_info.pre, t_magic_name, t_magic_arg_s)
 
 def _tr_quote(line_info):
     "Translate lines escaped with: ,"
@@ -514,12 +517,15 b' def assign_from_system(line):'
     return assign_system_template % m.group('lhs', 'cmd')
 
 assign_magic_re = re.compile(r'{}%\s*(?P<cmd>.*)'.format(_assign_pat), re.VERBOSE)
-assign_magic_template = '%s = get_ipython().magic(%r)'
+assign_magic_template = '%s = get_ipython().run_line_magic(%r, %r)'
 @StatelessInputTransformer.wrap
 def assign_from_magic(line):
     """Transform assignment from magic commands (e.g. a = %who_ls)"""
     m = assign_magic_re.match(line)
     if m is None:
         return line
-    
-    return assign_magic_template % m.group('lhs', 'cmd')
+    #Prepare arguments for get_ipython().run_line_magic(magic_name, magic_args)
+    m_lhs, m_cmd = m.group('lhs', 'cmd')
+    t_magic_name, _, t_magic_arg_s = cmd.partition(' ')
+    t_magic_name = t_magic_name.lstrip(ESC_MAGIC)
+    return assign_magic_template % (m_lhs, t_magic_name, t_magic_arg_s)

IPython/core/magics/history.py

@@ -61,7 +61,7 b' class HistoryMagics(Magics):'
         source before executing it (things like magics or aliases are turned
         into function calls, for example). With this option, you'll see the
         native history instead of the user-entered version: '%%cd /' will be
-        seen as 'get_ipython().magic("%%cd /")' instead of '%%cd /'.
+        seen as 'get_ipython().run_line_magic("cd", "/")' instead of '%%cd /'.
         """)
     @argument(
         '-f', dest='filename',

IPython/core/prefilter.py

@@ -589,8 +589,11 b' class MagicHandler(PrefilterHandler):'
         """Execute magic functions."""
         ifun    = line_info.ifun
         the_rest = line_info.the_rest
-        cmd = '%sget_ipython().magic(%r)' % (line_info.pre_whitespace,
-                                                    (ifun + " " + the_rest))
+        #Prepare arguments for get_ipython().run_line_magic(magic_name, magic_args)
+        t_arg_s = ifun + " " + the_rest
+        t_magic_name, _, t_magic_arg_s = t_arg_s.partition(' ')
+        t_magic_name = t_magic_name.lstrip(ESC_MAGIC)
+        cmd = '%sget_ipython().run_line_magic(%r, %r)' % (line_info.pre_whitespace, t_magic_name, t_magic_arg_s)
         return cmd