Move indent_block to a separate utils

jedi/inference/docstrings.py

@@ -23,7 +23,7 @@ from parso import parse, ParserSyntaxError
 
 from jedi._compatibility import u
 from jedi import debug
-from jedi.inference.utils import indent_block
+from jedi.utils import indent_block
 from jedi.inference.cache import inference_state_method_cache
 from jedi.inference.base_value import iterator_to_value_set, ValueSet, \
     NO_VALUES

jedi/inference/utils.py

@@ -113,13 +113,3 @@ def ignored(*exceptions):
         yield
     except exceptions:
         pass
-
-
-def indent_block(text, indention='    '):
-    """This function indents a text block with a default of four spaces."""
-    temp = ''
-    while text and text[-1] == '\n':
-        temp += text[-1]
-        text = text[:-1]
-    lines = text.split('\n')
-    return '\n'.join(map(lambda s: indention + s, lines)) + temp