Lv110版本源码上传

api/core/util/host.py

@@ -0,0 +1,36 @@
+import os
+import platform
+import re
+
+host_window = r"C:\Windows\System32\drivers\etc\hosts"
+host_mac = r"/etc/hosts"
+
+
+HOST_LIVE = ["#dcalc",
+             "127.0.0.1:17173       www.dcalc.com"]
+
+def search_host(hostvalue):
+    if platform.system().lower() != "windows":
+        host_path = host_mac
+    else:
+        host_path = host_window
+    hostfile = open(host_path, 'r',errors='ignore')
+    each_line = hostfile.readlines()
+    hostfile.close()
+    findresult = re.findall(hostvalue, ''.join(each_line))
+    return findresult
+
+def write_host(hostvalue):
+    if platform.system().lower() != "windows":
+        output = open(host_mac, 'a')
+    else:
+        output = open(host_window, 'a')
+
+    for insid in hostvalue:
+        output.write(insid)
+        output.write("\n")
+    output.close()
+
+def host_init():
+    if not search_host(HOST_LIVE[0]):
+        write_host(HOST_LIVE)

api/core/util/minheap.py

@@ -0,0 +1,30 @@
+# 用于实现排行的最小堆
+from heapq import heapify, heappush, heappushpop
+
+
+class MinHeap:
+    def __init__(self, top_n,h=[]):
+        self.h = h[:]
+        self.length = top_n
+        heapify(self.h)
+
+    def add(self, element):
+        if len(self.h) < self.length:
+            heappush(self.h, element)
+        else:
+            heappushpop(self.h, element)
+
+    def getTop(self):
+        return sorted(self.h, reverse=True)
+
+    def merge(self, other):
+        """
+        合并另一个堆
+        @type other MinHeap
+        """
+        for elem in other.h:
+            self.add(elem)
+
+    def reset(self):
+        self.h = []
+        heapify(self.h)

api/core/util/toNum.py

@@ -0,0 +1,58 @@
+from numbers import Number
+
+
+def is_number(num_str):
+    """
+    判断数据是否为一个数字
+
+    :param num_str: 字符串对象
+    :return:
+    """
+    """
+    判断数据是否为一个数字
+
+    :param num_str: 字符串对象
+    :return: 布尔值   True 是一个数字   False  不是一个数字   None  本就是数值类型
+    """
+    # 防止非字段类型类型输入报错
+    if isinstance(num_str, Number):
+        return None
+    elif not isinstance(num_str, str):
+        return False
+
+    if num_str.isdigit():
+        return True
+    # 对Float类型的数字进行判断
+    if num_str.count('.') == 1:
+        num_str_list = num_str.split('.')
+        left = num_str_list[0]
+        right = num_str_list[1]
+        if left.startswith('-') and left.count('-') == 1 and right.isdigit():
+            _left = left.split('-')[1]
+            if _left.isdigit():
+                return True
+        elif left.isdigit() and right.isdigit():
+            return True
+    # 负数判断
+    elif num_str.startswith('-'):
+        _left = num_str.split('-')[1]
+        if _left.isdigit():
+            return True
+    return False
+
+
+def str_to_num(value, default=0, num_type=float):
+    """
+    将字符串类型转化为数据类型
+
+    :param value: 需要转化的值，不一定需要是字符串类型
+    :param default: 设置转换失败返回数值，默认原值
+    :param num_type: 设置转换成的数据类型
+    :return:
+    """
+    num_flag = is_number(value)
+    if num_flag:
+        return num_type(value)
+    elif num_flag  is None:
+        return num_type(value)
+    return value if default  is None else default

api/core/util/uniqueCode.py

@@ -0,0 +1,18 @@
+import hashlib
+import sys
+from core.store import store
+
+
+def get_mac_address():
+    try:
+        import wmi
+        uniqueCode = store.get("uniqueCode")
+        if uniqueCode  is None:
+            w = wmi.WMI()
+            uniqueCode = hashlib.md5(
+                w.Win32_DiskDrive()[0].SerialNumber.encode(
+                    encoding='UTF-8')).hexdigest()
+            store.set("uniqueCode", uniqueCode)
+        return uniqueCode
+    except Exception:
+        return ''