[Python] Avoid DeprecationWarning in inspect.getargspec on Python 3 (#9271)

* Avoid DeprecationWarning in inspect.getargspec on Python 3

* Regenerate samples

Author: johnthagen

modules/openapi-generator/src/main/resources/python-legacy/model.mustache

@@ -2,7 +2,10 @@
 
 {{>partial_header}}
 
-import inspect
+try:
+    from inspect import getfullargspec
+except ImportError:
+    from inspect import getargspec as getfullargspec
 import pprint
 import re  # noqa: F401
 import six
@@ -203,7 +206,7 @@ class {{classname}}(object):
 
         def convert(x):
             if hasattr(x, "to_dict"):
-                args = inspect.getargspec(x.to_dict).args
+                args = getfullargspec(x.to_dict).args
                 if len(args) == 1:
                     return x.to_dict()
                 else:

samples/client/petstore/python-asyncio/petstore_api/models/additional_properties_any_type.py

@@ -10,7 +10,10 @@
 """
 
 
-import inspect
+try:
+    from inspect import getfullargspec
+except ImportError:
+    from inspect import getargspec as getfullargspec
 import pprint
 import re  # noqa: F401
 import six
@@ -79,7 +82,7 @@ def to_dict(self, serialize=False):
 
         def convert(x):
             if hasattr(x, "to_dict"):
-                args = inspect.getargspec(x.to_dict).args
+                args = getfullargspec(x.to_dict).args
                 if len(args) == 1:
                     return x.to_dict()
                 else:

samples/client/petstore/python-asyncio/petstore_api/models/additional_properties_array.py

@@ -10,7 +10,10 @@
 """
 
 
-import inspect
+try:
+    from inspect import getfullargspec
+except ImportError:
+    from inspect import getargspec as getfullargspec
 import pprint
 import re  # noqa: F401
 import six
@@ -79,7 +82,7 @@ def to_dict(self, serialize=False):
 
         def convert(x):
             if hasattr(x, "to_dict"):
-                args = inspect.getargspec(x.to_dict).args
+                args = getfullargspec(x.to_dict).args
                 if len(args) == 1:
                     return x.to_dict()
                 else:

samples/client/petstore/python-asyncio/petstore_api/models/additional_properties_boolean.py

@@ -10,7 +10,10 @@
 """
 
 
-import inspect
+try:
+    from inspect import getfullargspec
+except ImportError:
+    from inspect import getargspec as getfullargspec
 import pprint
 import re  # noqa: F401
 import six
@@ -79,7 +82,7 @@ def to_dict(self, serialize=False):
 
         def convert(x):
             if hasattr(x, "to_dict"):
-                args = inspect.getargspec(x.to_dict).args
+                args = getfullargspec(x.to_dict).args
                 if len(args) == 1:
                     return x.to_dict()
                 else:

samples/client/petstore/python-asyncio/petstore_api/models/additional_properties_class.py

@@ -10,7 +10,10 @@
 """
 
 
-import inspect
+try:
+    from inspect import getfullargspec
+except ImportError:
+    from inspect import getargspec as getfullargspec
 import pprint
 import re  # noqa: F401
 import six
@@ -339,7 +342,7 @@ def to_dict(self, serialize=False):
 
         def convert(x):
             if hasattr(x, "to_dict"):
-                args = inspect.getargspec(x.to_dict).args
+                args = getfullargspec(x.to_dict).args
                 if len(args) == 1:
                     return x.to_dict()
                 else:

samples/client/petstore/python-asyncio/petstore_api/models/additional_properties_integer.py

@@ -10,7 +10,10 @@
 """
 
 
-import inspect
+try:
+    from inspect import getfullargspec
+except ImportError:
+    from inspect import getargspec as getfullargspec
 import pprint
 import re  # noqa: F401
 import six
@@ -79,7 +82,7 @@ def to_dict(self, serialize=False):
 
         def convert(x):
             if hasattr(x, "to_dict"):
-                args = inspect.getargspec(x.to_dict).args
+                args = getfullargspec(x.to_dict).args
                 if len(args) == 1:
                     return x.to_dict()
                 else:

samples/client/petstore/python-asyncio/petstore_api/models/additional_properties_number.py

@@ -10,7 +10,10 @@
 """
 
 
-import inspect
+try:
+    from inspect import getfullargspec
+except ImportError:
+    from inspect import getargspec as getfullargspec
 import pprint
 import re  # noqa: F401
 import six
@@ -79,7 +82,7 @@ def to_dict(self, serialize=False):
 
         def convert(x):
             if hasattr(x, "to_dict"):
-                args = inspect.getargspec(x.to_dict).args
+                args = getfullargspec(x.to_dict).args
                 if len(args) == 1:
                     return x.to_dict()
                 else:

samples/client/petstore/python-asyncio/petstore_api/models/additional_properties_object.py

@@ -10,7 +10,10 @@
 """
 
 
-import inspect
+try:
+    from inspect import getfullargspec
+except ImportError:
+    from inspect import getargspec as getfullargspec
 import pprint
 import re  # noqa: F401
 import six
@@ -79,7 +82,7 @@ def to_dict(self, serialize=False):
 
         def convert(x):
             if hasattr(x, "to_dict"):
-                args = inspect.getargspec(x.to_dict).args
+                args = getfullargspec(x.to_dict).args
                 if len(args) == 1:
                     return x.to_dict()
                 else:

samples/client/petstore/python-asyncio/petstore_api/models/additional_properties_string.py

@@ -10,7 +10,10 @@
 """
 
 
-import inspect
+try:
+    from inspect import getfullargspec
+except ImportError:
+    from inspect import getargspec as getfullargspec
 import pprint
 import re  # noqa: F401
 import six
@@ -79,7 +82,7 @@ def to_dict(self, serialize=False):
 
         def convert(x):
             if hasattr(x, "to_dict"):
-                args = inspect.getargspec(x.to_dict).args
+                args = getfullargspec(x.to_dict).args
                 if len(args) == 1:
                     return x.to_dict()
                 else:

samples/client/petstore/python-asyncio/petstore_api/models/animal.py

@@ -10,7 +10,10 @@
 """
 
 
-import inspect
+try:
+    from inspect import getfullargspec
+except ImportError:
+    from inspect import getargspec as getfullargspec
 import pprint
 import re  # noqa: F401
 import six
@@ -118,7 +121,7 @@ def to_dict(self, serialize=False):
 
         def convert(x):
             if hasattr(x, "to_dict"):
-                args = inspect.getargspec(x.to_dict).args
+                args = getfullargspec(x.to_dict).args
                 if len(args) == 1:
                     return x.to_dict()
                 else: