fix issue #138

fix the inaccurate translation results caused by the wrong result confidence.

src/googletrans/__init__.py

@@ -1,6 +1,6 @@
 """Free Google Translate API for Python. Translates totally free of charge."""
 __all__ = 'Translator',
-__version__ = '2.3.0'
+__version__ = '2.4.1'
 
 
 from googletrans.client import Translator

src/googletrans/gtoken.py

@@ -141,6 +141,19 @@ def _xr(self, a, b):
         return a
 
     def acquire(self, text):
+        a = []
+        # Convert text to ints
+        for i in text:
+            val = ord(i)
+            if val < 0x10000:
+                a += [val]
+            else:
+                # Python doesn't natively use Unicode surrogates, so account for those
+                a += [
+                    math.floor((val - 0x10000)/0x400 + 0xD800),
+                    math.floor((val - 0x10000)%0x400 + 0xDC00)
+                    ]
+
         b = self.tkk if self.tkk != '0' else ''
         d = b.split('.')
         b = int(d[0]) if len(d) > 1 else 0
@@ -149,8 +162,8 @@ def acquire(self, text):
         e = []
         g = 0
         size = len(text)
-        for i, char in enumerate(text):
-            l = ord(char)
+        while g < size:
+            l = a[g]
             # just append if l is less than 128(ascii: DEL)
             if l < 128:
                 e.append(l)
@@ -161,15 +174,16 @@ def acquire(self, text):
                 else:
                     # append calculated value if l matches special condition
                     if (l & 64512) == 55296 and g + 1 < size and \
-                            ord(text[g + 1]) & 64512 == 56320:
+                            a[g + 1] & 64512 == 56320:
                         g += 1
-                        l = 65536 + ((l & 1023) << 10) + ord(text[g]) & 1023
+                        l = 65536 + ((l & 1023) << 10) + (a[g] & 1023) # This bracket is important
                         e.append(l >> 18 | 240)
                         e.append(l >> 12 & 63 | 128)
                     else:
                         e.append(l >> 12 | 224)
                     e.append(l >> 6 & 63 | 128)
-                e.append(l & 63 | 128)
+                e.append(l & 63 | 128)   
+            g += 1
         a = b
         for i, value in enumerate(e):
             a += value
@@ -185,4 +199,4 @@ def acquire(self, text):
     def do(self, text):
         self._update()
         tk = self.acquire(text)
-        return tk
+        return tk

src/googletrans/utils.py

@@ -6,7 +6,7 @@
 
 def build_params(query, src, dest, token):
     params = {
-        'client': 't',
+        'client': 'webapp',
         'sl': src,
         'tl': dest,
         'hl': dest,

src/version

@@ -1 +1 @@
-2.1.1
+2.1.2