def test_generate_japanese_string(self):
s = create_strings_randomly(1, False, 1, True, False, False, "ja")[0]
ja_chars = [chr(i) for i in range(12288, 12543)] + [
chr(i) for i in range(65280, 65519)
] + [chr(i) for i in range(19968, 40908)]
self.assertTrue(all([l in ja_chars for l in s]))
def main():
"""
Description: Main function
"""
# Argument parsing
args = parse_arguments()
# Create the directory if it does not exist.
try:
os.makedirs(args.output_dir)
except OSError as e:
if e.errno != errno.EEXIST:
raise
# Creating word list
lang_dict = load_dict(args.language)
# Create font (path) list
if not args.font:
fonts = load_fonts(args.language)
else:
if os.path.isfile(args.font):
fonts = [args.font]
else:
sys.exit("Cannot open font")
# Creating synthetic sentences (or word)
strings = []
if args.use_wikipedia:
strings = create_strings_from_wikipedia(args.length, args.count,
args.language)
elif args.input_file != "":
strings = create_strings_from_file(args.input_file, args.count)
elif args.random_sequences:
strings = create_strings_randomly(
args.length,
args.random,
args.count,
args.include_letters,
args.include_numbers,
args.include_symbols,
args.language,
)
# Set a name format compatible with special characters automatically if they are used
if args.include_symbols or True not in (
args.include_letters,
args.include_numbers,
args.include_symbols,
):
args.name_format = 2
else:
strings = create_strings_from_dict(args.length, args.random,
args.count, lang_dict)
if args.case == "upper":
strings = [x.upper() for x in strings]
if args.case == "lower":
strings = [x.lower() for x in strings]
string_count = len(strings)
p = Pool(args.thread_count)
for _ in tqdm(
p.imap_unordered(
FakeTextDataGenerator.generate_from_tuple,
zip(
[i for i in range(0, string_count)],
strings,
[
fonts[rnd.randrange(0, len(fonts))]
for _ in range(0, string_count)
],
[args.output_dir] * string_count,
[args.format] * string_count,
[args.extension] * string_count,
[args.skew_angle] * string_count,
[args.random_skew] * string_count,
[args.blur] * string_count,
[args.random_blur] * string_count,
[args.background] * string_count,
[args.distorsion] * string_count,
[args.distorsion_orientation] * string_count,
[args.handwritten] * string_count,
[args.name_format] * string_count,
[args.width] * string_count,
[args.alignment] * string_count,
[args.text_color] * string_count,
[args.orientation] * string_count,
[args.space_width] * string_count,
[args.character_spacing] * string_count,
[args.margins] * string_count,
[args.fit] * string_count,
),
),
total=args.count,
):
pass
p.terminate()
if args.name_format == 2:
# Create file with filename-to-label connections
with open(os.path.join(args.output_dir, "labels.txt"),
"w",
encoding="utf8") as f:
for i in range(string_count):
file_name = str(i) + "." + args.extension
f.write("{} {}\n".format(file_name, strings[i]))
def test_generate_chinese_string(self):
s = create_strings_randomly(1, False, 1, True, False, False, "cn")[0]
cn_chars = [chr(i) for i in range(19968, 40908)]
self.assertTrue(all([l in cn_chars for l in s]))
def test_generate_string_with_symbols(self):
s = create_strings_randomly(1, False, 1, False, False, True, "en")[0]
self.assertTrue(
all([l in "!\"#$%&'()*+,-./:;?@[\\]^_`{|}~" for l in s]))
def test_generate_string_with_numbers(self):
s = create_strings_randomly(1, False, 1, False, True, False, "en")[0]
self.assertTrue(all([l in "0123456789" for l in s]))
def test_generate_string_with_letters(self):
s = create_strings_randomly(1, False, 1, True, False, False, "en")[0]
self.assertTrue(all([l in string.ascii_letters for l in s]))
def main():
"""
Description: Main function
"""
# Argument parsing
args = parse_arguments()
# Create the directory if it does not exist.
try:
os.makedirs(args.output_dir)
except OSError as e:
if e.errno != errno.EEXIST:
raise
# Creating word list
if args.dict:
lang_dict = []
if os.path.isfile(args.dict):
with open(args.dict, "r", encoding="utf8", errors="ignore") as d:
lang_dict = [l for l in d.read().splitlines() if len(l) > 0]
else:
sys.exit("Cannot open dict")
else:
lang_dict = load_dict(args.language)
# Create font (path) list
if args.font_dir:
fonts = [
os.path.join(args.font_dir, p) for p in os.listdir(args.font_dir)
if os.path.splitext(p)[1] == ".ttf"
]
elif args.font:
if os.path.isfile(args.font):
fonts = [args.font]
else:
sys.exit("Cannot open font")
else:
fonts = load_fonts(args.language)
# Creating synthetic sentences (or word)
strings = []
if args.use_wikipedia:
strings = create_strings_from_wikipedia(args.length, args.count,
args.language)
elif args.input_file != "":
strings = create_strings_from_file(args.input_file, args.count)
elif args.random_sequences:
strings = create_strings_randomly(
args.length,
args.random,
args.count,
args.include_letters,
args.include_numbers,
args.include_symbols,
args.language,
)
# Set a name format compatible with special characters automatically if they are used
if args.include_symbols or True not in (
args.include_letters,
args.include_numbers,
args.include_symbols,
):
args.name_format = 2
else:
strings = create_strings_from_dict(args.length, args.random,
args.count, lang_dict)
# if args.language == "ar":
# from arabic_reshaper import ArabicReshaper
#
# arabic_reshaper = ArabicReshaper()
# strings = [
# " ".join([arabic_reshaper.reshape(w) for w in s.split(" ")[::-1]])
# for s in strings
# ]
if args.case == "upper":
strings = [x.upper() for x in strings]
if args.case == "lower":
strings = [x.lower() for x in strings]
string_count = len(strings)
p = Pool(args.thread_count)
for _ in tqdm(
p.imap_unordered(
FakeTextDataGenerator.generate_from_tuple,
zip(
[i for i in range(0, string_count)],
strings,
[
fonts[rnd.randrange(0, len(fonts))]
for _ in range(0, string_count)
],
[args.output_dir] * string_count,
[args.format] * string_count,
[args.extension] * string_count,
[args.skew_angle] * string_count,
[args.random_skew] * string_count,
[args.blur] * string_count,
[args.random_blur] * string_count,
[args.background] * string_count,
[args.distorsion] * string_count,
[args.distorsion_orientation] * string_count,
[args.handwritten] * string_count,
[args.name_format] * string_count,
[args.width] * string_count,
[args.alignment] * string_count,
[args.text_color] * string_count,
[args.orientation] * string_count,
[args.space_width] * string_count,
[args.character_spacing] * string_count,
[args.margins] * string_count,
[args.fit] * string_count,
[args.output_mask] * string_count,
[args.word_split] * string_count,
[args.image_dir] * string_count,
[args.stroke_width] * string_count,
[args.stroke_fill] * string_count,
[args.image_mode] * string_count,
),
),
total=args.count,
):
pass
p.terminate()
if args.name_format == 2:
# Create file with filename-to-label connections
with open(os.path.join(args.output_dir, "labels.txt"),
"w",
encoding="utf8") as f:
for i in range(string_count):
file_name = str(i) + "." + args.extension
if args.space_width == 0:
file_name = file_name.replace(" ", "")
f.write("{} {}\n".format(i, strings[i]))
