[CodeStyle][black] use black instead of yapf (#46014)

* update config

* re-blacken python code

* temporarily disable date and diff_py_file

* skip a format

.cmake-format.py

@@ -109,5 +109,5 @@
                 "SRCS": '*',
                 "DEPS": '*',
             }
-        }
+        },
     }

.pre-commit-config.yaml

@@ -28,11 +28,17 @@ repos:
                 python/paddle/fluid/tests/unittests/collective/fleet/test_hdfs1.py|
                 python/paddle/fluid/tests/unittests/dygraph_to_static/test_error.py
             )$
--   repo: https://github.com/google/yapf
-    rev: v0.32.0
+-   repo: https://github.com/psf/black.git
+    rev: 22.8.0
     hooks:
-    -   id: yapf
-        files: (.*\.(py|bzl)|BUILD|.*\.BUILD|WORKSPACE)$
+    -   id: black
+        files: (.*\.(py|pyi|bzl)|BUILD|.*\.BUILD|WORKSPACE)$
+        # Temporary exclude, will be formatted in a separate PR
+        exclude: |
+            (?x)^(
+                python/paddle/fluid/tests/unittests/dygraph_to_static/test_error.py|
+                python/paddle/fluid/tests/unittests/dygraph_to_static/test_origin_info.py
+            )$
 -   repo: https://github.com/PyCQA/flake8
     rev: 4.0.1
     hooks:

cmake/copyfile.py

@@ -21,7 +21,7 @@
 def main():
     src = sys.argv[1]
     dst = sys.argv[2]
-    if os.path.isdir(src):  #copy directory
+    if os.path.isdir(src):  # copy directory
         pathList = os.path.split(src)
         dst = os.path.join(dst, pathList[-1])
         if not os.path.exists(dst):
@@ -31,7 +31,7 @@ def main():
             shutil.rmtree(dst)
             shutil.copytree(src, dst)
             print("overwritten copy directory: {0} --->>> {1}".format(src, dst))
-    else:  #copy file, wildcard
+    else:  # copy file, wildcard
         if not os.path.exists(dst):
             os.makedirs(dst)
         srcFiles = glob.glob(src)

cmake/make_resource.py

@@ -20,7 +20,15 @@
 out = sys.argv[2]
 var = re.sub(r'[ .-]', '_', os.path.basename(res))
 
-open(out, "w").write("const unsigned char " + var + "[] = {" +
-                     ",".join(["0x%02x" % ord(c)
-                               for c in open(res).read()]) + ",0};\n" +
-                     "const unsigned " + var + "_size = sizeof(" + var + ");\n")
+open(out, "w").write(
+    "const unsigned char "
+    + var
+    + "[] = {"
+    + ",".join(["0x%02x" % ord(c) for c in open(res).read()])
+    + ",0};\n"
+    + "const unsigned "
+    + var
+    + "_size = sizeof("
+    + var
+    + ");\n"
+)

paddle/fluid/eager/auto_code_generator/generate_file_structures.py

@@ -41,8 +41,9 @@ def GenerateFileStructureForFinalDygraph(eager_dir):
             os.mkdir(directory)
 
     # Empty files
-    dygraph_forward_api_h_path = os.path.join(generated_dir,
-                                              "dygraph_functions.h")
+    dygraph_forward_api_h_path = os.path.join(
+        generated_dir, "dygraph_functions.h"
+    )
     empty_files = [dygraph_forward_api_h_path]
     empty_files.append(os.path.join(forwards_dir, "dygraph_functions.cc"))
     empty_files.append(os.path.join(nodes_dir, "nodes.cc"))
@@ -83,32 +84,41 @@ def GenerateFileStructureForIntermediateDygraph(eager_dir, split_count):
             os.mkdir(directory)
 
     # Empty files
-    dygraph_forward_api_h_path = os.path.join(generated_dir,
-                                              "dygraph_forward_api.h")
+    dygraph_forward_api_h_path = os.path.join(
+        generated_dir, "dygraph_forward_api.h"
+    )
     empty_files = [dygraph_forward_api_h_path]
     empty_files.append(os.path.join(nodes_dir, "nodes.h"))
 
     for i in range(split_count):
         empty_files.append(
-            os.path.join(forwards_dir,
-                         "dygraph_forward_functions" + str(i + 1) + ".cc"))
-        empty_files.append(os.path.join(nodes_dir,
-                                        "nodes" + str(i + 1) + ".cc"))
+            os.path.join(
+                forwards_dir, "dygraph_forward_functions" + str(i + 1) + ".cc"
+            )
+        )
+        empty_files.append(
+            os.path.join(nodes_dir, "nodes" + str(i + 1) + ".cc")
+        )
     empty_files.append(
-        os.path.join(forwards_dir, "dygraph_forward_functions_args_info.cc"))
+        os.path.join(forwards_dir, "dygraph_forward_functions_args_info.cc")
+    )
     empty_files.append(
-        os.path.join(forwards_dir,
-                     "dygraph_forward_functions_args_type_info.cc"))
+        os.path.join(
+            forwards_dir, "dygraph_forward_functions_args_type_info.cc"
+        )
+    )
     empty_files.append(
-        os.path.join(forwards_dir, "dygraph_forward_functions_returns_info.cc"))
+        os.path.join(forwards_dir, "dygraph_forward_functions_returns_info.cc")
+    )
     for path in empty_files:
         if not os.path.exists(path):
             open(path, 'a').close()
 
     # CMakeLists
     nodes_level_cmakelist_path = os.path.join(nodes_dir, "CMakeLists.txt")
-    generated_level_cmakelist_path = os.path.join(generated_dir,
-                                                  "CMakeLists.txt")
+    generated_level_cmakelist_path = os.path.join(
+        generated_dir, "CMakeLists.txt"
+    )
     forwards_level_cmakelist_path = os.path.join(forwards_dir, "CMakeLists.txt")
 
     with open(nodes_level_cmakelist_path, "w") as f:
@@ -120,9 +130,11 @@ def GenerateFileStructureForIntermediateDygraph(eager_dir, split_count):
         for i in range(split_count):
             f.write(
                 "  COMMAND ${CMAKE_COMMAND} -E copy_if_different \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/nodes/nodes"
-                + str(i + 1) +
-                ".tmp.cc\" \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/nodes/nodes"
-                + str(i + 1) + ".cc\"\n")
+                + str(i + 1)
+                + ".tmp.cc\" \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/nodes/nodes"
+                + str(i + 1)
+                + ".cc\"\n"
+            )
 
         f.write("  DEPENDS legacy_eager_codegen\n")
         f.write("  VERBATIM)\n")
@@ -142,9 +154,11 @@ def GenerateFileStructureForIntermediateDygraph(eager_dir, split_count):
         for i in range(split_count):
             f.write(
                 "  COMMAND ${CMAKE_COMMAND} -E copy_if_different \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/forwards/dygraph_forward_functions"
-                + str(i + 1) +
-                ".tmp.cc\" \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/forwards/dygraph_forward_functions"
-                + str(i + 1) + ".cc\"\n")
+                + str(i + 1)
+                + ".tmp.cc\" \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/forwards/dygraph_forward_functions"
+                + str(i + 1)
+                + ".cc\"\n"
+            )
         f.write(
             "  COMMAND ${CMAKE_COMMAND} -E copy_if_different \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/forwards/dygraph_forward_functions_args_info.tmp.cc\" \"${PADDLE_SOURCE_DIR}/paddle/fluid/eager/api/generated/fluid_generated/forwards/dygraph_forward_functions_args_info.cc\"\n"
         )
@@ -167,7 +181,8 @@ def GenerateFileStructureForIntermediateDygraph(eager_dir, split_count):
             "${fluid_manual_functions} DEPS ${eager_deps} ${fluid_deps} ${GLOB_OP_LIB} ${GLOB_OPERATOR_DEPS})\n"
         )
         f.write(
-            "add_dependencies(dygraph_function copy_dygraph_forward_functions)")
+            "add_dependencies(dygraph_function copy_dygraph_forward_functions)"
+        )
 
     with open(generated_level_cmakelist_path, "w") as f:
         f.write("add_subdirectory(forwards)\nadd_subdirectory(nodes)")