Bit more cleanup

12 files changed, 2 insertions, 29 deletions

diff --git a/README.md b/README.md
index 9e4e3f9..1c10842 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,8 @@ Although PLY is open-source, it is not distributed or installed by
 package manager.  There are only two files: `lex.py` and `yacc.py`,
 both of which are contained in a `ply` package directory. To use PLY,
 copy the `ply` directory into your project and import `lex` and `yacc`
-from the associated `ply` subpackage. 
+from the associated `ply` subpackage.  Alternatively, you can install
+these files into your working python using `make install`.
 
 ```python
 from .ply import lex
diff --git a/example/BASIC/basic.py b/example/BASIC/basic.py
index 8a8a500..a8a0ac9 100644
--- a/example/BASIC/basic.py
+++ b/example/BASIC/basic.py
@@ -1,9 +1,6 @@
 # An implementation of Dartmouth BASIC (1964)
 #
 
-import sys
-sys.path.insert(0, "../..")
-
 import basiclex
 import basparse
 import basinterp
diff --git a/example/BASIC/basiclog.py b/example/BASIC/basiclog.py
index 9258e29..2463bc4 100644
--- a/example/BASIC/basiclog.py
+++ b/example/BASIC/basiclog.py
@@ -2,8 +2,6 @@
 #
 
 import sys
-sys.path.insert(0, "../..")
-
 if sys.version_info[0] >= 3:
     raw_input = input
 
diff --git a/example/ansic/clex.py b/example/ansic/clex.py
index 4bde1d7..5d99416 100644
--- a/example/ansic/clex.py
+++ b/example/ansic/clex.py
@@ -4,9 +4,6 @@
 # A lexer for ANSI C.
 # ----------------------------------------------------------------------
 
-import sys
-sys.path.insert(0, "../..")
-
 import ply.lex as lex
 
 # Reserved words
diff --git a/example/ansic/cparse.py b/example/ansic/cparse.py
index 5fe9bce..21c3478 100644
--- a/example/ansic/cparse.py
+++ b/example/ansic/cparse.py
@@ -4,7 +4,6 @@
 # Simple parser for ANSI C.  Based on the grammar in K&R, 2nd Ed.
 # -----------------------------------------------------------------------------
 
-import sys
 import clex
 import ply.yacc as yacc
 
diff --git a/example/calc/calc.py b/example/calc/calc.py
index 406d83c..3eae2b2 100644
--- a/example/calc/calc.py
+++ b/example/calc/calc.py
@@ -5,9 +5,6 @@
 # "Lex and Yacc", p. 63.
 # -----------------------------------------------------------------------------
 
-import sys
-sys.path.insert(0, "../..")
-
 tokens = (
     'NAME', 'NUMBER',
 )
diff --git a/example/calcdebug/calc.py b/example/calcdebug/calc.py
index 386000e..35de8ab 100644
--- a/example/calcdebug/calc.py
+++ b/example/calcdebug/calc.py
@@ -5,9 +5,6 @@
 # with output routed to a logging object.
 # -----------------------------------------------------------------------------
 
-import sys
-sys.path.insert(0, "../..")
-
 tokens = (
     'NAME', 'NUMBER',
 )
diff --git a/example/calceof/calc.py b/example/calceof/calc.py
index 7bb7e0f..1ec8298 100644
--- a/example/calceof/calc.py
+++ b/example/calceof/calc.py
@@ -5,9 +5,6 @@
 # demonstrates the use of the t_eof() rule.
 # -----------------------------------------------------------------------------
 
-import sys
-sys.path.insert(0, "../..")
-
 tokens = (
     'NAME', 'NUMBER',
 )
diff --git a/example/classcalc/calc.py b/example/classcalc/calc.py
index 6f35195..93bfeaa 100755
--- a/example/classcalc/calc.py
+++ b/example/classcalc/calc.py
@@ -9,9 +9,6 @@
 # Class-based example contributed to PLY by David McNab
 # -----------------------------------------------------------------------------
 
-import sys
-sys.path.insert(0, "../..")
-
 import ply.lex as lex
 import ply.yacc as yacc
 import os
diff --git a/example/closurecalc/calc.py b/example/closurecalc/calc.py
index 59c9d6f..4fc0cd7 100644
--- a/example/closurecalc/calc.py
+++ b/example/closurecalc/calc.py
@@ -6,9 +6,6 @@
 # lexing rules, parsing rules, and internal state are held inside the function.
 # -----------------------------------------------------------------------------
 
-import sys
-sys.path.insert(0, "../..")
-
 # Make a calculator function
 
 
diff --git a/example/yply/ylex.py b/example/yply/ylex.py
index 16410e2..6fb3692 100644
--- a/example/yply/ylex.py
+++ b/example/yply/ylex.py
@@ -3,9 +3,6 @@
 # Author: David Beazley (dave@dabeaz.com)
 # Date  : October 2, 2006
 
-import sys
-sys.path.append("../..")
-
 from ply import *
 
 tokens = (
diff --git a/example/yply/yply.py b/example/yply/yply.py
index e24616c..b730fbb 100755
--- a/example/yply/yply.py
+++ b/example/yply/yply.py
@@ -21,7 +21,6 @@
 #
 
 import sys
-sys.path.insert(0, "../..")
 
 import ylex
 import yparse