94 lines
2.4 KiB
Python
Executable File
94 lines
2.4 KiB
Python
Executable File
import textwrap
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import random
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import string
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from datetime import datetime
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from django.conf import settings
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import base64
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import requests
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from io import BytesIO
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def print_roundtrip(response, *args, **kwargs):
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def format_headers(d): return '\n'.join(f'{k}: {v}' for k, v in d.items())
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print(textwrap.dedent('''
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---------------- request ----------------
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{req.method} {req.url}
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{reqhdrs}
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{req.body}
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---------------- response ----------------
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{res.status_code} {res.reason} {res.url}
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{reshdrs}
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{res.text}
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''').format(
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req=response.request,
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res=response,
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reqhdrs=format_headers(response.request.headers),
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reshdrs=format_headers(response.headers),
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))
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def ranstr(num):
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salt = ''.join(random.sample(string.ascii_lowercase + string.digits, num))
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return salt
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def rannum(num):
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salt = ''.join(random.sample(string.digits, num))
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return salt
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def timestamp_to_time(millis):
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"""10位时间戳转换为日期格式字符串"""
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return datetime.fromtimestamp(millis)
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def convert_to_base64(path: str):
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"""给定图片转base64
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Args:
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path (str): 图片地址
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"""
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if path.startswith('http'): # 如果是网络图片
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return str(base64.b64encode(BytesIO(requests.get(url=path).content).read()), 'utf-8')
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else:
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with open(settings.BASE_DIR + path, 'rb') as f:
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return str(base64.b64encode(f.read()), 'utf-8')
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def p_in_poly(p, poly):
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px = p['x']
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py = p['y']
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flag = False
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i = 0
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l = len(poly)
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j = l - 1
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# for(i = 0, l = poly.length, j = l - 1; i < l; j = i, i++):
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while i < l:
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sx = poly[i]['x']
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sy = poly[i]['y']
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tx = poly[j]['x']
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ty = poly[j]['y']
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# 点与多边形顶点重合
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if (sx == px and sy == py) or (tx == px and ty == py):
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return (px, py)
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# 判断线段两端点是否在射线两侧
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if (sy < py and ty >= py) or (sy >= py and ty < py):
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# 线段上与射线 Y 坐标相同的点的 X 坐标
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x = sx + (py - sy) * (tx - sx) / (ty - sy)
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# 点在多边形的边上
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if x == px:
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return (px, py)
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# 射线穿过多边形的边界
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if x > px:
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flag = not flag
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j = i
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i += 1
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# 射线穿过多边形边界的次数为奇数时点在多边形内
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return (px, py) if flag else 'out'
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