diff --git a/source/diff.py b/source/diff.py
index c25cba3..a96bde2 100644
--- a/source/diff.py
+++ b/source/diff.py
@@ -3207,62 +3207,6 @@ def zip_content(path):
     return names
 
 
-def popen(command, stdin=None):
-    try:
-        proc = subprocess.Popen(shlex.split(command), shell=IS_WIN,
-            stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
-        for line in proc.stdout:
-            yield line.decode().rstrip()
-    except Exception as e:
-        error(e)
-        yield (e.errno, e.strerror)
-
-
-def url_open(url, options={}, verify=True, json=False):
-    data = ''
-    err = ''
-    req = Request(url)
-    try:
-        if verify:
-            response = urlopen(req)
-        else:
-            context = ssl._create_unverified_context()
-            response = urlopen(req, context=context)
-    except HTTPError as e:
-        error(e)
-        err = str(e)
-    except URLError as e:
-        error(e.reason)
-        err = str(e.reason)
-    else:
-        if json:
-            data = json_loads(response.read())
-        else:
-            data = response.read()
-
-    return data, err
-
-
-def run(command, wait=False):
-    try:
-        if wait:
-            result = subprocess.check_output(command, shell=True)
-        else:
-            p = subprocess.Popen(shlex.split(command), stdin=None,
-                stdout=None, stderr=None, close_fds=True)
-            result, er = p.communicate()
-    except subprocess.CalledProcessError as e:
-        msg = ("%s\nrun [ERROR]: output = %s, error code = %s\n"
-            % (command, e.output, e.returncode))
-        error(msg)
-        return False
-
-    if result is None:
-        return True
-
-    return result.decode()
-
-
 def _zippwd(source, target, pwd):
     if IS_WIN:
         return False
diff --git a/source/easymacro2.py b/source/easymacro2.py
index c224651..154c3e4 100644
--- a/source/easymacro2.py
+++ b/source/easymacro2.py
@@ -33,6 +33,7 @@ import re
 import shlex
 import shutil
 import socket
+import ssl
 import subprocess
 import sys
 import tempfile
@@ -48,6 +49,8 @@ from pathlib import Path
 from pprint import pprint
 from string import Template
 from typing import Any
+from urllib.request import Request, urlopen
+from urllib.error import URLError, HTTPError
 
 import smtplib
 from smtplib import SMTPException, SMTPAuthenticationError
@@ -687,6 +690,35 @@ def get_size_screen():
     return res.strip()
 
 
+def url_open(url, data=None, headers={}, verify=True, json=False):
+    data = ''
+    err = ''
+    req = Request(url)
+    for k, v in headers.items():
+        req.add_header(k, v)
+    try:
+        if verify:
+            if not data is None and isinstance(data, str):
+                data = data.encode()
+            response = urlopen(req, data=data)
+        else:
+            context = ssl._create_unverified_context()
+            response = urlopen(req, context=context)
+    except HTTPError as e:
+        error(e)
+        err = str(e)
+    except URLError as e:
+        error(e.reason)
+        err = str(e.reason)
+    else:
+        headers = dict(response.info())
+        data = response.read()
+        if json:
+            data = json.loads(data)
+
+    return data, headers, err
+
+
 def _get_key(password):
     from cryptography.hazmat.primitives import hashes
     from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC