本文整理汇总了Python中filetype.guess方法的典型用法代码示例。如果您正苦于以下问题：Python filetype.guess方法的具体用法？Python filetype.guess怎么用？Python filetype.guess使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类filetype的用法示例。
在下文中一共展示了filetype.guess方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: get_filetype
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def get_filetype(this_path):
'''
获取文件类型
'''
result = check_fileaccessible(this_path)
if not result[0] :
return result
this_path = result[1]
kind = filetype.guess(this_path)
if kind is not None:
return (True, kind.extension, kind.mime)
output = os.popen('file --mime-type ' + this_path + ' | gawk {"print $2"}')
result = output.read()
result = result.replace('\n', '')
# /opt/lykops/example/ansible/playbook/ntpdate.yaml: text/plain
if re.search('text/plain$', result) :
suffix = 'txt'
else :
suffix = os.path.splitext(this_path)[-1]
return (True, suffix, result) 示例2: Down_load
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def Down_load(file_url, file_full_name, now_photo_count, all_photo_count):
headers = {"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"}
# 开始下载图片
with closing(get(file_url, headers=headers, stream=True)) as response:
chunk_size = 1024 # 单次请求最大值
content_size = int(response.headers['content-length']) # 文件总大小
data_count = 0 # 当前已传输的大小
with open(file_full_name, "wb") as file:
for data in response.iter_content(chunk_size=chunk_size):
file.write(data)
done_block = int((data_count / content_size) * 50)
data_count = data_count + len(data)
now_jd = (data_count / content_size) * 100
print("\r %s：[%s%s] %d%% %d/%d" % (file_full_name, done_block * '█', ' ' * (50 - 1 - done_block), now_jd, now_photo_count, all_photo_count), end=" ")
# 下载完图片后获取图片扩展名，并为其增加扩展名
file_type = guess(file_full_name)
rename(file_full_name, file_full_name + '.' + file_type.extension)
# 爬取不同类型图片 示例3: main
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def main():
f = open('tests/fixtures/sample.jpg', 'rb')
data = f.read()
kind = filetype.guess(data)
if kind is None:
print('Cannot guess file type!')
return
print('File extension: %s' % kind.extension)
print('File MIME type: %s' % kind.mime) 示例4: get_file_mimetype
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def get_file_mimetype(filepath):
_, ext = os.path.splitext(filepath)
kind = filetype.guess(filepath)
if kind:
mime = kind.mime
ext = '.' + kind.extension
else:
try:
mime = mimetypes.types_map.get(ext)
except:
mime = ext = None
return (mime, ext) 示例5: check_type
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def check_type(self):
self.media_ext = filetype.guess(self.media_path).extension 示例6: load
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def load(file_path):
suffix = Path(file_path).suffix
# file_type = filetype.guess(file_path)
if 'csv' in suffix:
df = pd.read_csv(file_path)
elif 'xls' in suffix:
df = pd.read_excel(file_path)
elif 'h5' in suffix or 'hdf' in suffix:
df = pd.read_hdf(file_path, encoding="utf-8")
else:
print("Invalid file")
df = None
return df 示例7: get_file_type
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def get_file_type(file_path):
"""
get the type of file according to the suffix of the file name
:param file_path: file path
:return:
file type
"""
if os.path.exists(file_path):
file_type = ft.guess(file_path).extension
else:
file_type = None
return file_type 示例8: main
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def main():
buf = bytearray([0xFF, 0xD8, 0xFF, 0x00, 0x08])
kind = filetype.guess(buf)
if kind is None:
print('Cannot guess file type!')
return
print('File extension: %s' % kind.extension)
print('File MIME type: %s' % kind.mime) 示例9: main
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def main():
kind = filetype.guess('tests/fixtures/sample.jpg')
if kind is None:
print('Cannot guess file type!')
return
print('File extension: %s' % kind.extension)
print('File MIME type: %s' % kind.mime) 示例10: test_guess_jpeg
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def test_guess_jpeg(self):
kind = filetype.guess(FIXTURES + '/sample.jpg')
self.assertTrue(kind is not None)
self.assertEqual(kind.mime, 'image/jpeg')
self.assertEqual(kind.extension, 'jpg') 示例11: test_guess_jpx
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def test_guess_jpx(self):
kind = filetype.guess(FIXTURES + '/sample.jpx')
self.assertTrue(kind is not None)
self.assertEqual(kind.mime, 'image/jpx')
self.assertEqual(kind.extension, 'jpx') 示例12: test_guess_heic
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def test_guess_heic(self):
kind = filetype.guess(FIXTURES + '/sample.heic')
self.assertTrue(kind is not None)
self.assertEqual(kind.mime, 'image/heic')
self.assertEqual(kind.extension, 'heic') 示例13: test_guess_mp4
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def test_guess_mp4(self):
kind = filetype.guess(FIXTURES + '/sample.mp4')
self.assertTrue(kind is not None)
self.assertEqual(kind.mime, 'video/mp4')
self.assertEqual(kind.extension, 'mp4') 示例14: test_guess_png
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def test_guess_png(self):
kind = filetype.guess(FIXTURES + '/sample.png')
self.assertTrue(kind is not None)
self.assertEqual(kind.mime, 'image/png')
self.assertEqual(kind.extension, 'png') 示例15: test_guess_tif
# 需要导入模块: import filetype [as 别名]
# 或者: from filetype import guess [as 别名]
def test_guess_tif(self):
kind = filetype.guess(FIXTURES + '/sample.tif')
self.assertTrue(kind is not None)
self.assertEqual(kind.mime, 'image/tiff')
self.assertEqual(kind.extension, 'tif')