XinYi Song
c5481ead05
2、整合JPSS，葵花8，GF3，哨兵1，哨兵2，哨兵3，资源2号，环境1号，SNPP等遥感数据解析算法。 3、flask中添加扫描各个卫星扫描任务，定时扫描，数据入库
79 lines
1.8 KiB
Python
79 lines
1.8 KiB
Python
"""
|
|
Author : XinYi Song
|
|
Time : 2021/10/9 9:43
|
|
Desc:
|
|
"""
|
|
import os, sys, subprocess, tempfile, time
|
|
|
|
# 创建临时文件夹,返回临时文件夹路径
|
|
TempFile = tempfile.mkdtemp(suffix='_test', prefix='python_')
|
|
# 文件名
|
|
FileNum = int(time.time() * 1000)
|
|
# python编译器位置
|
|
EXEC = sys.executable
|
|
|
|
|
|
# 获取python版本
|
|
def get_version():
|
|
v = sys.version_info
|
|
version = "python %s.%s" % (v.major, v.minor)
|
|
return version
|
|
|
|
|
|
# 获得py文件名
|
|
def get_pyname():
|
|
global FileNum
|
|
return 'test_%d' % FileNum
|
|
|
|
|
|
# 接收代码写入文件
|
|
def write_file(pyname, code):
|
|
fpath = os.path.join(TempFile, '%s.py' % pyname)
|
|
with open(fpath, 'w', encoding='utf-8') as f:
|
|
f.write(code)
|
|
print('file path: %s' % fpath)
|
|
return fpath
|
|
|
|
|
|
# 编码
|
|
def decode(s):
|
|
try:
|
|
return s.decode('utf-8')
|
|
except UnicodeDecodeError:
|
|
return s.decode('gbk')
|
|
|
|
# 主执行函数
|
|
|
|
|
|
def main(code):
|
|
r = dict()
|
|
r["version"] = get_version()
|
|
pyname = get_pyname()
|
|
fpath = write_file(pyname, code)
|
|
try:
|
|
# subprocess.check_output 是 父进程等待子进程完成，返回子进程向标准输出的输出结果
|
|
# stderr是标准输出的类型
|
|
outdata = decode(subprocess.check_output([EXEC, fpath], stderr=subprocess.STDOUT, timeout=5))
|
|
except subprocess.CalledProcessError as e:
|
|
# e.output是错误信息标准输出
|
|
# 错误返回的数据
|
|
r["code"] = 'Error'
|
|
r["output"] = decode(e.output)
|
|
return r
|
|
else:
|
|
# 成功返回的数据
|
|
r['output'] = outdata
|
|
return r
|
|
finally:
|
|
# 删除文件(其实不用删除临时文件会自动删除)
|
|
try:
|
|
os.remove(fpath)
|
|
except Exception as e:
|
|
exit(1)
|
|
|
|
|
|
# if __name__ == '__main__':
|
|
# code = "print(11);print(22)"
|
|
# print(main(code))
|
|
|