Remove redundant 'use strict' directives

examples/bytecode.py

@@ -6,8 +6,6 @@ import frida
 
 system_session = frida.attach(0)
 bytecode = system_session.compile_script(name="bytecode-example", source="""\
-'use strict';
-
 rpc.exports = {
   listThreads: function () {
     return Process.enumerateThreadsSync();

examples/child_gating.py

@@ -44,8 +44,7 @@ class Application(object):
         print("✔ enable_child_gating()")
         session.enable_child_gating()
         print("✔ create_script()")
-        script = session.create_script("""'use strict';
-
+        script = session.create_script("""\
 Interceptor.attach(Module.findExportByName(null, 'open'), {
   onEnter: function (args) {
     send({

examples/rpc.py

@@ -6,8 +6,6 @@ import frida
 
 session = frida.attach("Twitter")
 script = session.create_script("""\
-'use strict';
-
 rpc.exports = {
   hello: function () {
     return 'Hello';