Fix rst syntax errors in cqgi.py

Author: sethfischer

cadquery/cqgi.py

@@ -19,7 +19,6 @@ def parse(script_source):
 
     :param script_source: the script to run. Must be a valid cadquery script
     :return: a CQModel object that defines the script and allows execution
-
     """
     model = CQModel(script_source)
     return model
@@ -39,6 +38,7 @@ class CQModel(object):
     def __init__(self, script_source):
         """
         Create an object by parsing the supplied python script.
+
         :param script_source: a python script to parse
         """
         self.metadata = ScriptMetadata()
@@ -76,6 +76,7 @@ def validate(self, params):
         """
         Determine if the supplied parameters are valid.
         NOT IMPLEMENTED YET-- raises NotImplementedError
+
         :param params: a dictionary of parameters
 
         """
@@ -84,14 +85,15 @@ def validate(self, params):
     def build(self, build_parameters=None, build_options=None):
         """
         Executes the script, using the optional parameters to override those in the model
+
         :param build_parameters: a dictionary of variables. The variables must be
-        assignable to the underlying variable type. These variables override default values in the script
+            assignable to the underlying variable type. These variables override default values in the script
         :param build_options: build options for how to build the model. Build options include things like
-        timeouts, tessellation tolerances, etc
+            timeouts, tessellation tolerances, etc
         :raises: Nothing. If there is an exception, it will be on the exception property of the result.
-        This is the interface so that we can return other information on the result, such as the build time
+            This is the interface so that we can return other information on the result, such as the build time
         :return: a BuildResult object, which includes the status of the result, and either
-        a resulting shape or an exception
+            a resulting shape or an exception
         """
         if not build_parameters:
             build_parameters = {}
@@ -326,7 +328,8 @@ def __init__(self):
 
     def show_object(self, shape, options={}, **kwargs):
         """
-        return an object to the executing environment, with options
+        Return an object to the executing environment, with options.
+
         :param shape: a cadquery object
         :param options: a dictionary of options that will be made available to the executing environment
         """