diff --git a/patoolib/programs/p7rzip.py b/patoolib/programs/p7rzip.py
index 2e4d15f..87968cf 100644
--- a/patoolib/programs/p7rzip.py
+++ b/patoolib/programs/p7rzip.py
@@ -18,8 +18,34 @@
 7zr is a light executable supporting only the 7z archive format.
 """
 
-from .p7zip import \
-  extract_7z, \
-  list_7z, \
-  test_7z, \
-  create_7z
+#from .p7zip import \
+#  extract_7z, \
+#  list_7z, \
+#  test_7z, \
+#  create_7z
+from .p7zip import create_7z
+
+def extract_7z(archive, compression, cmd, verbosity, interactive, outdir):
+        """Extract a 7z archive."""
+    cmdlist = [cmd, 'x']
+    if not interactive:
+        cmdlist.append('-y')
+    cmdlist.extend(['-o%s' % outdir, '--', archive])
+    return cmdlist
+
+def list_7z(archive, compression, cmd, verbosity, interactive):
+    """List a 7z archive."""
+    cmdlist = [cmd, 'l']
+    if not interactive:
+        cmdlist.append('-y')
+    cmdlist.extend(['--', archive])
+    return cmdlist
+
+def test_7z(archive, compression, cmd, verbosity, interactive):
+    """Test a 7z archive."""
+    cmdlist = [cmd, 't']
+    if not interactive:
+        cmdlist.append('-y')
+    cmdlist.extend(['--', archive])
+    return cmdlist
+    
\ No newline at end of file
diff --git a/patoolib/programs/p7zip.py b/patoolib/programs/p7zip.py
index efb819d..accbe33 100644
--- a/patoolib/programs/p7zip.py
+++ b/patoolib/programs/p7zip.py
@@ -23,7 +23,8 @@ def extract_7z(archive, compression, cmd, verbosity, interactive, outdir, passwo
     """Extract a 7z archive."""
     cmdlist = [cmd, 'x']
     if not interactive:
-        cmdlist.append('-y')
+        #cmdlist.append('-y')
+        cmdlist.extend(['-p-', '-y'])
     _maybe_add_password(cmdlist, password)
     cmdlist.extend(['-o%s' % outdir, '--', archive])
     return cmdlist
@@ -34,7 +35,8 @@ def extract_7z_singlefile(archive, compression, cmd, verbosity, interactive, out
     which would cause errors with patool repack."""
     cmdlist = [cmd, 'e']
     if not interactive:
-        cmdlist.append('-y')
+        #cmdlist.append('-y')
+        cmdlist.extend(['-p-', '-y'])
     _maybe_add_password(cmdlist, password)
     cmdlist.extend(['-o%s' % outdir, '--', archive])
     return cmdlist
@@ -61,7 +63,8 @@ def list_7z (archive, compression, cmd, verbosity, interactive, password=None):
     """List a 7z archive."""
     cmdlist = [cmd, 'l']
     if not interactive:
-        cmdlist.append('-y')
+        #cmdlist.append('-y')
+        cmdlist.extend(['-p-', '-y'])
     _maybe_add_password(cmdlist, password)
     cmdlist.extend(['--', archive])
     return cmdlist
@@ -87,7 +90,8 @@ def test_7z (archive, compression, cmd, verbosity, interactive, password=None):
     """Test a 7z archive."""
     cmdlist = [cmd, 't']
     if not interactive:
-        cmdlist.append('-y')
+        #cmdlist.append('-y')
+        cmdlist.extend(['-p-', '-y'])
     _maybe_add_password(cmdlist, password)
     cmdlist.extend(['--', archive])
     return cmdlist