fix end of file

gepetuto/generate.py

@@ -24,6 +24,16 @@ def generate_from_id(tp_id: int):
     generate_ipynb(ipynb, folder)
 
 
+def fix_end_of_content(content):
+    """Remove extra lines."""
+    while 1:
+        if content[-1] == "\n":
+            content.pop()
+        else:
+            return content
+    return None
+
+
 def generate_ipynb(ipynb, folder, force_load=False):  # noqa: C901
     """Cut python files in bits loadable by ipython."""
     LOG.info("processing '%s' with scripts in '%s'", ipynb, folder)
@@ -57,6 +67,7 @@ def generate_ipynb(ipynb, folder, force_load=False):  # noqa: C901
                             f"at line {line_number + 1}"
                         )
                         raise SyntaxError(msg)
+                    content = fix_end_of_content(content)
                     with dest.open("w") as f_out:
                         f_out.write("".join(content))
                     for cell_number, cell in enumerate(cells_copy):
@@ -87,4 +98,5 @@ def generate_ipynb(ipynb, folder, force_load=False):  # noqa: C901
                 elif dest is not None:
                     content.append(line)
     with ipynb.open("w") as f:
-        f.write(json.dumps(data, indent=1))
+        json.dump(data, f)
+        f.write("\n")