diff --git a/.gitignore b/.gitignore
index 6ad846b..79a8109 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,5 +4,4 @@ __pycache__
 *.pyc
 
 *.egg-info/
-build/
 dist/
diff --git a/README.md b/README.md
index 53789b7..792300c 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ pip3 install git+https://mpxd.net/code/jan/mem_edit.git@release
 
 Most functions and classes are documented inline.
 To read the inline help,
-```python3
+```python
 import mem_edit
 help(mem_edit.Process)
 ```
@@ -46,7 +46,7 @@ help(mem_edit.Process)
 ## Examples
 
 Increment a magic number (unsigned long 1234567890) found in 'magic.exe':
-```python3
+```python
     import ctypes
     from mem_edit import Process
 
@@ -67,7 +67,7 @@ Increment a magic number (unsigned long 1234567890) found in 'magic.exe':
 ```
 
 Narrow down a search after a value changes:
-```python3
+```python
     import ctypes
     from mem_edit import Process
 
@@ -88,7 +88,7 @@ Narrow down a search after a value changes:
 ```
 
 Read and alter a structure:
-```python3
+```python
     import ctypes
     from mem_edit import Process
 
diff --git a/mem_edit/linux.py b/mem_edit/linux.py
index ae8404d..4dafd1c 100644
--- a/mem_edit/linux.py
+++ b/mem_edit/linux.py
@@ -40,7 +40,7 @@ def ptrace(command: int, pid: int = 0, arg1: int = 0, arg2: int = 0) -> int:
     """
     Call ptrace() with the provided pid and arguments. See the ```man ptrace```.
     """
-    logger.debug('ptrace({}, {}, {}, {})'.format(command, pid, arg1, arg2))
+    logger.debug('ptrace({}, {}, {}, {})'.format(command, pid, arg1, arg2)) 
     result = _ptrace(command, pid, arg1, arg2)
     if result == -1:
         err_no = ctypes.get_errno()
@@ -58,7 +58,7 @@ class Process(AbstractProcess):
         self.pid = process_id
 
     def close(self):
-        os.kill(self.pid, signal.SIGSTOP)
+        os.kill(self.pid, signal.SIGSTOP) 
         ptrace(ptrace_commands['PTRACE_DETACH'], self.pid, 0, 0)
         self.pid = None
 
@@ -78,7 +78,7 @@ class Process(AbstractProcess):
             with open('/proc/{}/cmdline', 'rb') as f:
                 return f.read().decode().split('\x00')[0]
         except FileNotFoundError:
-            return ''
+            return '' 
 
     @staticmethod
     def list_available_pids() -> List[int]: